These white polypropylene ribbed caps with HSS-5.6/20 foam induction liners are available in four sizes: 28/400, 33/400, 38/400 and 45/400. They feature a printed liner that reads "Sealed for Your Protection." Caps must be applied with an Induction Cap Sealing System such as our Enercon Super Seal™ Jr. These caps could be excellent closures for products such as vitamins, medications, spices and more.
The HSS-5.6/20 liner is a one-piece polystyrene foam backed, tamper evident, universal heat seal that provides a peelable seal to polyethylene (HDPE & LDPE), polystyrene, PET, PVC & glass containers.