Integra Boost Humidity Packs are the best method of keeping your harvest fresher while extending longevity. The curing and storage of your product doesn’t have to be a challenging experience. A handy Integra humidity pack uses a patent pending method to maintain storage contents at 62% humidity; the optimum humidity level for bud. Avoid mold while maintaining the flavor, aroma, and potency of your product. They’re perfect for jars that are constantly being reopened throughout the day. Get the most out of your crop with Integra Humidity Packs. Maintains 62% RH levels. Prevents mold and mildew. Preserves freshness, taste and aroma. Extends shelf life. Durable and puncture resistant overwraps. Food grade, non-transferable ink. These do NOT come with indicator cards. packet size: 45mm x 45mm. Ideal for up to 7g of Plant.