The 86 mm X 45 mm clear shrink bands are a great fit for small plastic and glass jars in such sizes as 20 ml, 1/2 oz, and 1 oz. These shrink bands are 2 mil thick and will create a tamper-evident seal that will improve the security of a product. These shrink bands have a single vertical perforation so the added protection does not create a hassle when removed and try our heat gun kit to make applying faster and effective.