454 Bags were born from within the cannabis industry. We have relied on vacuum bags ourselves for over 15 years, but we knew we could it better and at a better price. We formulated a plastic for our bags that is very specific to cannabis.. Our proprietary plastic preserve terpenes. color and nose better; seals stronger for safer shipping and transportation; and is 100% curbside recyclable. Keep your cannabis safe whether it’s being stored or shipped out. 454 Bags is a seal you can trust.