Shrink Banding Description This process drops a printed or plain cut piece of PVC tubing on your product. Your product then travels through a heat tunnel to shrink the tubing down tight on your product. Features and Benefits Shrink band packaging is most common when tamper evidence is important. This shrink band seal tells the consumer the product has not been opened or tampered with. Suggested Product Applications Vitamins, bottles, cans, containers, piping, multi-packing, UPC block out, etc. Materials PVC, PETG Notes Shrink bands are available in clear, printed, or opaque styles, in cut pieces or in tube stock. Get more information! Click here to get more information about this type of product packaging.