Size 8 Boveda is perfect for medicine containers, small jars, pre-roll tins and small bags. Boveda is a precise humidity control for your favorite hemp products. Protect your hemp’s terpenes with the original terpene shield. Boveda restores and maintains humidity to create a protective monolayer of purified water over trichomes, so you can Save the Terps. Experience for yourself how much better hemp flower is with Boveda!