Buyer's Guide: Cannabis Packaging and Containers

Child-Resistant Closures Are Not Optional

In nearly every state with a legal cannabis market, packaging regulations require a child-resistant closure that meets specific testing standards, typically a squeeze-and-turn or push-and-turn motion a young child can't easily replicate. This requirement applies across nearly every container type in the category, from jars holding flower to vials holding pre-rolls or concentrates, so verifying your chosen closure carries the correct certification is one of the first steps in sourcing compliant packaging - not an afterthought once product is already produced. Many jurisdictions also require the container to reseal effectively after each use, since child resistant packaging that only works on the first opening typically doesn't meet regulatory standards.

Materials: Glass vs. Plastic Cannabis Packaging Containers

Glass jars are widely used for cannabis flower because glass is completely nonporous and won't absorb or retain the strong odors associated with the product, keeping the jar neutral between fills and helping preserve the flower's natural terpene profile over time. Amber or opaque colored glass also offers UV protection, important since light exposure can degrade cannabinoids and terpenes over a product's shelf life. For smaller-format products like pre-rolls, concentrates, or tinctures, plastic jars and vials may offer a lighter-weight, less breakable alternative, though confirming your chosen plastic doesn't react with any solvents or oils is worth doing before a full production run.

• Glass: odor-neutral, UV-protective in tinted colors, could ideal for flower
• Plastic: lightweight, shatter-resistant, common for smaller-format cannabis products
• Both materials are available with child-resistant closures

Tamper-Evidence and Regulatory Text

Beyond child-resistance, many cannabis regulations also require visible tamper-evidence, confirming to a retail customer that a product hasn't been opened or altered before purchase. A shrink band applied around the neck of a jar or bottle is a common, cost-effective way to add this feature without switching to a specialized cap. Because cannabis packaging also typically must display extensive regulatory information - potency, warnings, batch numbers, and more - choosing a container shape with enough flat surface area for a compliant label is worth factoring in early. A small-format vial that looks perfect on paper can become a real design problem once you try to fit every required line of text on it at a legible size.

Packaging Tip: Large Glass Jars for Dispensary Display

Beyond consumer-facing packaging, many dispensaries also use larger glass jars for in-store bulk display and back-of-house storage before product is weighed and packaged for individual sale. A 32 oz clear glass straight-sided jar gives genuine shelf presence for a flower display case, with a wide mouth that makes it easy for staff to scoop or weigh product without spilling, and a flat, straight-sided body that photographs and labels cleanly for strain identification. Because these jars aren't the final consumer packaging, child-resistant closure requirements typically don't apply to this use case the same way they do for retail take-home containers - but confirm this with your own state's regulations, since some jurisdictions do have separate rules for in-store display and bulk storage containers.

Browse our full range of glass jars for more dispensary storage options.