SHRINKBAND SAMPLER, Shrink Wrap Bands, Tamper Heat Cellophane Seal (Small Sampler (6 sz) - 60 pcs) 6 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. Shrinkband tamper security seals seal bands wrap create 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)