Free Parcel Shipping


Help and InformationHelp

Plastic Jars, Amber PET Straight Sided Jars w/ Lined Aluminum Caps


Amber PET Straight Sided Jars w/ Lined Aluminum Caps
Light-sensitive formulas do well in amber, which filters UV, and these amber PET straight sided jars with lined aluminum caps pair it with a metallic cap. Six kits include a 2 oz size on a 48/400 cap, bagged 48 at a time, plus smaller and larger sizes. The cap's liner is PE/F217 or polyethylene, depending on size. Straight walls leave a broad label panel. Creams, hair care products, and bath salts could be a good fit, and aluminum looks premium on amber. Read More...

Stock # Size Dims Neck Finish Choose Case Pk Prc/Cs Qty    
0 Favorites Heart View Product Specs 0609-12
Show Addons View Addons  Drawing Case(s) = Total Jars
1/2 oz 33/400  144/bag
$61.92
Show Addons View Addons Case(s) = Total Jars

Add Compatible Items for 0609-12



DescriptionCase PkPriceQty
3061-29
58 mm x 40 mm Clear PVC Shrink Bands
Case(s) = Total Shrink Bands
$3.63
0 Favorites Heart View Product Specs 0609-13
Show Addons View Addons  Drawing Case(s) = Total Jars
1 oz 38/400  48/bag
$36.00 $23.90
On Special
Show Addons View Addons Case(s) = Total Jars

Add Compatible Items for 0609-13



DescriptionCase PkPriceQty
3061-103
Shiny Black PVC Shrink Bands
Case(s) = Total Shrink Bands
$4.98
3061-94
69 mm x 46 mm Matte Black PVC Shrink Bands
Case(s) = Total Shrink Bands
$6.11
0 Favorites Heart View Product Specs 0609-54

3 bags in stock. Order Soon!
Case(s) = Total Jars
2 oz 48/400  48/bag
$57.12
Show Addons View Addons Case(s) = Total Jars
0 Favorites Heart View Product Specs 0609-10
Show Addons View Addons  Drawing Case(s) = Total Jars
4 oz 58/400  24/bag
$25.44
Show Addons View Addons Case(s) = Total Jars

Add Compatible Items for 0609-10



DescriptionCase PkPriceQty
3061-30
100 mm x 70 mm Clear PVC Shrink Bands
Case(s) = Total Shrink Bands
$5.11
1 Favorites Heart View Product Specs 0609-08
Show Addons View Addons  Drawing Case(s) = Total Jars
8 oz 70/400  24/bag
$26.88
Show Addons View Addons Case(s) = Total Jars

Add Compatible Items for 0609-08



DescriptionCase PkPriceQty
3061-28
120 mm x 88 mm Clear PVC Shrink Bands
Case(s) = Total Shrink Bands
$6.18
>> Show All Items

Purchase Bulk Amber Plastic Jars Only (Caps Not Included)


Amber PET Straight Sided Jars (Bulk), Caps Not Included
Amber helps filter UV light, a familiar choice for products that degrade when exposed to it, and these amber PET straight sided jars carry that to seven sizes, sold in bulk without caps. You choose the closure: Add-Ons list black smooth lined caps, white ribbed unlined caps, white smooth caps with printed PS22 liners, and white smooth lined caps. Vertical walls leave a broad, flat panel for a label. Because it is PET, shipping weight stays low. Creams, scrubs, and bath salts could be a good fit, and amber gives a classic apothecary look. Read More...

Stock # Size Dims Neck Finish Choose Case Pk Prc/Cs Qty    
3 Favorites Heart View Product Specs 06090005.01S
Show Addons View Addons  Drawing
4 cases in stock. Order Soon!
Case(s) = Total Jars
1/2 oz 33/400  2178/cs
1-30 Cases:  $435.60 $348.48
30+ Cases : $392.04
60+ Cases : $370.26
90+ Cases : $348.48
Show Addons View Addons Case(s) = Total Jars

Add Compatible Items for 06090005.01S



Cap Code: J
DescriptionCase PkPriceQty
2254-19
33/400 Plastic Caps, Black Polypropylene Smooth Lined Caps
Case(s) = Total Caps
144/bag $14.40
2254-11
33/400* Black Polypropylene Smooth Lined Dome Caps
Case(s) = Total Caps
$16.32
6024-06
33/400 Aluminum F217 Lined Caps
Case(s) = Total Caps
$59.33
2250-19
33/400 Plastic Caps, White Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$14.83
2150-06
33/400 Plastic Caps, White Polypropylene Ribbed Unlined Caps
Case(s) = Total Caps
$11.87
2250-09
33/400 White Smooth Polypropylene Unlined Caps
Case(s) = Total Caps
$10.38
2101-09
33/400 Black Polypropylene Ribbed PE Lined Caps
Case(s) = Total Caps
144/bag $14.83
2250-103
33/400 White PP Smooth PS22 Lined Caps
Case(s) = Total Caps
$15.84
2100-09
33/400 White Polypropylene Ribbed PE Lined Caps
Case(s) = Total Caps
$14.83
2100-70
33/400 White Polypropylene Ribbed Caps w/ Foam Induction Liners
Case(s) = Total Caps
$16.32
2257-11
33/400 Black Polypropylene PS-22 Lined Caps
Case(s) = Total Caps
$16.32
2255-01
33/400 Clear Styrene Dome Caps
Case(s) = Total Caps
$38.56
2015-08
33/400 Black Phenolic Cone Lined Caps
Case(s) = Total Caps
$87.84
2104-03
33/400 Plastic Caps, Silver Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$16.32
2250-106
33/400 Plastic Caps, Black Polypropylene Smooth Induction Lined Caps
Case(s) = Total Caps
$16.32
2250-118
33/400 Plastic Caps, White Polypropylene Smooth Caps w/ Induction Liner
Case(s) = Total Caps
$16.32
2102-05
33/400 Pink Polypropylene Smooth Lined Caps
Case(s) = Total Caps
$16.32
2250-93
33/400 Plastic Caps, Black Polypropylene Smooth Unlined Caps
Case(s) = Total Caps
$11.87
6010-32
33/400 White Metal Plastisol Lined Caps
Case(s) = Total Caps
$57.84
2042-22
33/400 Black Polypropylene Child Resistant PE Lined Universal Picture Caps
Case(s) = Total Caps
144/bag 31.15 $19.61
DescriptionCase PkPriceQty
3061-29
58 mm x 40 mm Clear PVC Shrink Bands
Case(s) = Total Shrink Bands
$3.63
3 Favorites Heart View Product Specs 06090010.01S
Show Addons View Addons  Drawing Case(s) = Total Jars
1 oz 38/400  1400/cs
1-30 Cases:  $322.00 $257.60
30+ Cases : $289.80
60+ Cases : $273.70
90+ Cases : $257.60
Show Addons View Addons Case(s) = Total Jars

Add Compatible Items for 06090010.01S



Cap Code: K, K5, DL3
DescriptionCase PkPriceQty
2250-33
38/400 Plastic Caps, Black Polypropylene Smooth Lined Caps
Case(s) = Total Caps
$16.32
2101-10
38/400 Plastic Caps, Black Polypropylene Ribbed PE Lined Caps
Case(s) = Total Caps
$16.32
2100-10
38/400 White Polypropylene Ribbed PE-F217 Lined Caps
Case(s) = Total Caps
$15.84
2250-40
38/400 Plastic Caps, White Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
144/bag $15.84
6010-07
38/400 Metal Caps, White Metal Plastisol Lined Caps
Case(s) = Total Caps
$35.60
2100-71
38/400 Plastic Caps, White Polypropylene Ribbed Caps w/ Foam Induction Liners
Case(s) = Total Caps
$17.28
2511-43
38/400 Dispensing Caps, Black Polypropylene Ribbed Snap Top Caps w/ Peelable Liners
Case(s) = Total Caps
$36.00
2250-10
38/400 Plastic Caps, White Polypropylene Smooth Plastic Unlined Caps
Case(s) = Total Caps
$11.87
2150-07
38/400 Plastic Caps, White Polypropylene Ribbed Unlined Caps
Case(s) = Total Caps
$11.87
2257-12
38/400 Plastic Caps, Black Polypropylene Smooth PS22 Lined Caps
Case(s) = Total Caps
$19.28
2511-42
38/400 Dispensing Caps, Yellow Polypropylene Ribbed Snap Top Caps w/ Peelable Liners
Case(s) = Total Caps
$36.00
2027-04
38/400 Dispensing Caps, Black Polypropylene Spice Caps w/ Pressure Sensitive Liners
Case(s) = Total Caps
$31.15
2104-04
38/400 Plastic Caps, Silver Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$20.16
2511-46
38/400 Dispensing Caps, Red Polypropylene Ribbed Snap Top Caps w/ Peelable Liners
Case(s) = Total Caps
144/bag $29.66
2250-104
38/400 Plastic Caps, White Polypropylene Smooth Caps w/ Printed PS22 Liners
Case(s) = Total Caps
$17.80
2027-11
38/400 Dispensing Caps, Black Polypropylene Smooth Snap Top Caps w/ Induction Liners
Case(s) = Total Caps
$40.05
6022-07
38/400 Metal Caps, Black Metal Foil Lined Caps
Case(s) = Total Caps
$45.98
2015-09
38/400 Plastic Caps, Black Phenolic Cone Lined Caps
Case(s) = Total Caps
$104.69
2027-12
38/400 Dispensing Caps, Black Polypropylene Snap Top Lift n Peel Lined Caps
Case(s) = Total Caps
$40.32
DescriptionCase PkPriceQty
3061-103
Shiny Black PVC Shrink Bands
Case(s) = Total Shrink Bands
$4.98
3061-94
69 mm x 46 mm Matte Black PVC Shrink Bands
Case(s) = Total Shrink Bands
$6.11
6 Favorites Heart View Product Specs 06090020.02S
Show Addons View Addons  Drawing Case(s) = Total Jars
2 oz 48/400  736/cs
1-30 Cases:  $191.36
30+ Cases : $172.22
60+ Cases : $162.66
90+ Cases : $153.09
Show Addons View Addons Case(s) = Total Jars

Add Compatible Items for 06090020.02S



Cap Code: O
DescriptionCase PkPriceQty
2250-36
48/400 Plastic Caps, Black Polypropylene Smooth Lined Caps
Case(s) = Total Caps
$24.48
2254-20
48/400 Black Polypropylene Smooth Lined Dome Caps
Case(s) = Total Caps
$29.66
6024-33
48/400 Aluminum F217 Lined Caps
Case(s) = Total Caps
144/bag $109.44
2250-30
48/400 Plastic Caps, White Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$24.48
2257-13
48/400 Black Polypropylene PS22 Lined Caps
Case(s) = Total Caps
144/bag $26.70
2101-13
48/400 Plastic Caps, Black Polypropylene Ribbed PE Lined Caps
Case(s) = Total Caps
144/bag $24.48
2253-13B
48/400 White Polypropylene Smooth PE Lined Dome Caps
Case(s) = Total Caps
2170/cs $379.97
2104-05
48/400 Plastic Caps, Silver Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$26.70
2100-13
48/400 Plastic Caps, White Polypropylene Ribbed PE Lined Caps
Case(s) = Total Caps
144/bag $24.48
2250-13
48/400 White Smooth Polypropylene Unlined Caps
Case(s) = Total Caps
$16.32
2250-96
48/400 Plastic Caps, Black Polypropylene Smooth Unlined Caps
Case(s) = Total Caps
144/bag $15.84
2150-09
48/400 Plastic Caps, White Polypropylene Ribbed Unlined Caps
Case(s) = Total Caps
$17.80
2250-108
48/400 Plastic Caps, Black Polypropylene Smooth Induction Lined Caps
Case(s) = Total Caps
$28.80
2250-120
48/400 Plastic Caps, White Polypropylene Smooth Caps w/ Induction Liner
Case(s) = Total Caps
$27.36
2101-76
48/400 Black Polypropylene Ribbed Caps w/ Foam Induction Liners
Case(s) = Total Caps
$30.24
2025-14
48/400 Black Phenolic PV Lined Caps
Case(s) = Total Caps
$30.65
2100-109
48/400 White Polypropylene Ribbed Caps w/ Foam Induction Liners
Case(s) = Total Caps
$30.24
2253-46
48/400 White Polypropylene Smooth Lined Dome Caps
Case(s) = Total Caps
$28.18
DescriptionCase PkPriceQty
3061-31
84 mm x 54 mm Clear PVC Shrink Bands
Case(s) = Total Shrink Bands
$4.90
3 Favorites Heart View Product Specs 06090040.01S
Show Addons View Addons  Drawing Case(s) = Total Jars
4 oz 58/400  760/cs
1-16 Cases:  $258.40 $206.72
16+ Cases : $232.56
32+ Cases : $219.64
48+ Cases : $206.72
Show Addons View Addons Case(s) = Total Jars

Add Compatible Items for 06090040.01S



Cap Code: Q, DL2
DescriptionCase PkPriceQty
2250-37
58/400 Plastic Caps, Black Polypropylene Smooth Lined Caps
Case(s) = Total Caps
$31.15
2254-15
58/400 Black Polypropylene Smooth Lined Dome Caps
Case(s) = Total Caps
$37.44
6024-35
58/400 Aluminum F217 Lined Caps
Case(s) = Total Caps
$163.15
2257-15
58/400 Black Polypropylene PS22 Lined Caps
Case(s) = Total Caps
$31.68
2253-15
58/400 White Polypropylene Smooth PE Lined Dome Caps
Case(s) = Total Caps
$36.00
2250-43
58/400 Plastic Caps, White Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$30.24
2104-08
58/400 Plastic Caps, Silver Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$34.11
2250-23
58/400 White Polypropylene PS-22 Lined Caps
Case(s) = Total Caps
$32.63
2250-15
58/400 White Smooth Polypropylene Plastic Unlined Caps
Case(s) = Total Caps
$17.80
2100-15
58/400 Plastic Caps, White Polypropylene Ribbed PE Lined Caps
Case(s) = Total Caps
$32.63
2150-11
58/400 White Polypropylene Ribbed Unlined Closures
Case(s) = Total Caps
$20.16
2258-03
58/400 Plastic Caps, Frosted Black Polypropylene (PIR) Unlined Dome Caps
Case(s) = Total Caps
$31.15
2101-78
58/400 Black Polypropylene Ribbed Caps w/ Foam Induction Liners
Case(s) = Total Caps
$37.08
2256-13
58/400 Natural Polypropylene Smooth Closures w/ PS-22 Plain Liners
Case(s) = Total Caps
144/bag $32.63
2250-109
58/400 Plastic Caps, Black Polypropylene Smooth Induction Lined Caps
Case(s) = Total Caps
$34.11
6021-12
58/400 Metal Caps, White Metal Foil Lined Caps
Case(s) = Total Caps
$76.32
2250-98
58/400 Plastic Caps, Black Polypropylene Smooth Unlined Caps
Case(s) = Total Caps
$22.25
2250-121
58/400 Plastic Caps, White Polypropylene Smooth Caps w/ Induction Liner
Case(s) = Total Caps
$32.63
6010-34
58/400 White Metal Plastisol Lined Caps
Case(s) = Total Caps
$106.79
DescriptionCase PkPriceQty
3061-30
100 mm x 70 mm Clear PVC Shrink Bands
Case(s) = Total Shrink Bands
$5.11
6 Favorites Heart View Product Specs 06090080.02S
Show Addons View Addons  Drawing Case(s) = Total Jars
8 oz 70/400  360/cs
1-16 Cases:  $151.20 $120.96
16+ Cases : $136.08
32+ Cases : $128.52
48+ Cases : $120.96
Show Addons View Addons Case(s) = Total Jars

Add Compatible Items for 06090080.02S



Cap Code: S, DL4
DescriptionCase PkPriceQty
2250-12
70/400 Plastic Caps, Black Polypropylene Smooth Lined Caps
Case(s) = Total Caps
$20.16
2254-17
70/400 Plastic Caps, Black Polypropylene Smooth PE Lined Dome Caps
Case(s) = Total Caps
$27.44
6024-21
70/400 Silver Aluminum F217 Lined Caps
Case(s) = Total Caps
$44.64
2250-135
70/400 Plastic Caps, Frosted Black Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$51.91
2257-16
70/400 Plastic Caps, Black Polypropylene Smooth PS22 Lined Caps
Case(s) = Total Caps
$21.60
2250-17
70/400 Plastic Caps, White Polypropylene Smooth Plastic Unlined Caps
Case(s) = Total Caps
$12.24
2250-20
70/400 Plastic Caps, White Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$22.25
2250-24
70/400 Plastic Caps, White Polypropylene Smooth Caps w/ Printed PS22 Liners
Case(s) = Total Caps
$21.60
2104-09
70/400 Plastic Caps, Silver Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$23.73
2150-17
70/400 Plastic Caps, White Polypropylene Ribbed Unlined Caps
Case(s) = Total Caps
$12.24
2258-04
70/400 Plastic Caps, Frosted Black Polypropylene (PIR) Unlined Dome Caps
Case(s) = Total Caps
$14.09
2101-17
70/400 Plastic Caps, Black Polypropylene Ribbed PE Lined Caps
Case(s) = Total Caps
72/bag $20.16
2250-100
70/400 Plastic Caps, Black Polypropylene Plastic Smooth Unlined Caps
Case(s) = Total Caps
$12.24
2100-17
70/400 White Polypropylene Ribbed PE Lined Caps
Case(s) = Total Caps
$21.60
2256-21
70/400 Plastic Caps, Natural Polypropylene Smooth Unlined Caps
Case(s) = Total Caps
$12.24
2101-79
70/400 Plastic Caps, Black Polypropylene Ribbed Caps w/ Foam Induction Liners
Case(s) = Total Caps
$20.16
2025-20
70/400 Plastic Caps, Black Smooth Phenolic PV Lined Caps
Case(s) = Total Caps
$151.92
2250-110
70/400 Plastic Caps, Black Polypropylene Smooth Induction Lined Caps
Case(s) = Total Caps
72/bag $22.25
2256-15
70/400 Plastic Caps, Natural Polypropylene Smooth Caps w/ PS22 Plain Liners
Case(s) = Total Caps
$24.47
DescriptionCase PkPriceQty
3061-28
120 mm x 88 mm Clear PVC Shrink Bands
Case(s) = Total Shrink Bands
$6.18
3 Favorites Heart View Product Specs 06090120.01S
Show Addons View Addons  Drawing Case(s) = Total Jars
12 oz 89/400  245/cs
1-16 Cases:  $120.05 $96.04
16+ Cases : $108.05
32+ Cases : $102.04
48+ Cases : $96.04
Show Addons View Addons Case(s) = Total Jars

Add Compatible Items for 06090120.01S



Cap Code: T, DL5, T1
DescriptionCase PkPriceQty
2250-38
89/400 Plastic Caps, Black Polypropylene Smooth Lined Caps
Case(s) = Total Caps
$42.27
2254-18
89/400 Black Polypropylene Smooth Lined Dome Caps
Case(s) = Total Caps
$58.59
2104-10
89/400 Plastic Caps, Silver Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$45.36
2257-17
89/400 Black Polypropylene PS22 Lined Caps
Case(s) = Total Caps
$44.50
2250-18
89/400 White Smooth Polypropylene Unlined Caps
Case(s) = Total Caps
$28.08
2250-21
89/400 Plastic Caps, White Polypropylene Smooth PE Lined Caps
Case(s) = Total Caps
$45.98
2100-18
89/400 White Polypropylene Ribbed PE Lined Caps
Case(s) = Total Caps
$41.04
2101-18
89/400 Plastic Caps, Black Polypropylene Ribbed PE Lined Caps
Case(s) = Total Caps
$41.76
2250-25
89/400 White Polypropylene PS-22 Lined Caps
Case(s) = Total Caps
$43.20
2253-18
89/400 White Polypropylene Smooth PE Lined Dome Caps
Case(s) = Total Caps
$47.52
6024-23
89/400 Silver Aluminum F217 Lined Caps
Case(s) = Total Caps
$77.76
2256-22
89/400 Natural Polypropylene Smooth Unlined Closures
Case(s) = Total Caps
$28.92
2256-16
89/400 Natural Polypropylene Smooth Closures w/ PS-22 Plain Liners
Case(s) = Total Caps
72/bag $44.64
2250-101
89/400 Plastic Caps, Black Polypropylene Smooth Unlined Caps
Case(s) = Total Caps
$28.08
2258-06
89/400 Frosted Black Polypropylene PIR Deep Skirted Caps
Case(s) = Total Caps
$61.55
2101-80
89/400 Black Polypropylene Ribbed Caps w/ Foam Induction Liners
Case(s) = Total Caps
$41.76
DescriptionCase PkPriceQty
3061-19
155 mm x 95 mm Clear PVC Shrink Bands
Case(s) = Total Shrink Bands
$8.55
>> Show All Items


Product Specs & Information


Material:Amber PET
Style:Straight Sided Jars
Size(s):
Neck Finish:70/400 (8 oz)
58/400 (4 oz)
33/400 (1/2 oz)
38/400 (1 oz)
89/400 (16 oz)
48/400 (2 oz)


Quick Answers About These Amber PET Straight Sided Jars with Lined Aluminum Caps

  • Why is a straight sided jar easy to label? The vertical walls of straight sided jars run straight from base to shoulder, which leaves a broad, flat panel for a label.
  • What types of liner do these caps have, and what do they do? Depending on the size, these caps are lined with a PE/F217 liner or a polyethylene (PE) liner. The PE/F217 liner has a compressible 3-ply foam core sandwiched in solid LDPE film that presses against the rim as the cap is tightened to form the seal. The compressible core cushions against leaks during shipping, and the liner resists a broad range of chemicals, limits moisture transfer, and stays odorless and taste-free. The PE liner sits between the cap and the rim of the container and seals as the cap is tightened. PE resists solvents and many harsh chemicals, has very low vapor transmission for long-term storage, and, being pulp-free, will not shed fibers into the contents.
  • Why choose amber over clear? Amber helps filter UV light, so it is a common choice for products that can degrade when exposed to light.
  • What comes in each packaging kit? Each stock number is a packaging kit with one compatible cap for every container:
    2 oz kit, per bag: amber PET straight sided jars (48), 48/400 lined aluminum caps (48).
    1/2 oz kit, per bag: amber PET straight sided jars (144), 33/400 lined aluminum caps (144).
    1 oz kit, per bag: amber PET straight sided jars (48), 38/400 lined aluminum caps (48).
    4 oz kit, per bag: amber PET straight sided jars (24), 58/400 lined aluminum caps (24).
    8 oz kit, per bag: amber PET straight sided jars (24), 70/400 lined aluminum caps (24).
    16 oz kit, per bag: amber PET straight sided jars (12), 89/400 lined aluminum caps (12).
  • What are these jars commonly used for? These amber PET straight sided jars with aluminum caps could be a good fit for creams, bath products, hair care products, body scrubs, and bath salts. Compatibility depends on your product, so run your own tests before committing to a full production run.


Product Description:
Light-sensitive formulas do well in amber, which filters UV, and these amber PET straight sided jars with lined aluminum caps pair it with a metallic cap. Six kits include a 2 oz size on a 48/400 cap, bagged 48 at a time, plus smaller and larger sizes. The cap's liner is PE/F217 or polyethylene, depending on size. Straight walls leave a broad label panel. Creams, hair care products, and bath salts could be a good fit, and aluminum looks premium on amber.



Other Options



Frequently Purchased With These Amber Plastic Jars



Creative Ideas Using Amber PET Straight Sided Jars




  • Like SKS Bottle on Facebook
  • SKS Bottle on Youtube
  • Follow SKS Bottle on Twitter
  • SKS Bottle on Pinterest
  • View Product Videos
  • Email a Friend






Help and InformationHelp

Why Businesses Choose SKS Bottle & Packaging

SKS Bottle & Packaging makes it easy to order bottles, jars, and packaging supplies online. From fast shipping to flexible savings programs, our goal is to help businesses of all sizes source reliable packaging with a smooth and efficient ordering experience.


Chat with Us

Copyright © 2026 SKS Bottle & Packaging, Inc. All Rights Reserved