SMELL PROOF | Mylar bags have a resealable zip lock closure that traps odors inside when zipped. AIRTIGHT SEAL | Contents inside bag stay fresher for longer. Loud Lock Mylar Bags are waterproof and keep moisture, dirt, and dust out to preserve whatever is being stored. CAPACITY | Loud Lock black and clear mylar bags hold up to 16 oz, or 1 lb, of dry herb. Storage bags are 14.6" x 16.15" with a 6mil thickness that makes them ultra durable and tear-resistant. Each pack includes 100 individual bags. Bulk pack includes 100 pieces. TRAVEL-FRIENDLY | Fill the mylar bag with snacks or food, tea, powder, medicine, jewelry, electronics, or anything that will fit inside. The zipper will stay closed and the contents will remain undisturbed while on the go. COMPLIANT | Loud Lock 1 Pound Mylar Bags are compliant with all state guidelines and regulations.