SHRINK WRAP BANDS , Shrinkband Tamper Heat Cellophane Seal 200 pcs bands. (1 3/4" - 2" Diameter) Choose from 12 Sizes precut to fit containers, these tamper evident shrink bands are the most cost-effective addition to your packaging solution ensuring the safety of the end consumer. Non Perforated shrinkband tamper security seals. Creating a strong tamper proof protection seal. Used on all kinds of packing containers, bottles, jars, cans and much more. Shrinks easily when extreme heat is applied. Shrinks up to 50% of its original size. Determine the size you need, simply measure across the top diameter. All bands are 1 1/8" wide (rim) Shipped FLAT and open to round diameter.