Shrink Bands Product Details Our clear preformed round shrink bands, assure consumers that they are buying safe, tamper proof, or tamper evident products. These shrink bands are preformed to fit your products and can be used to provide a secure seal for many shapes of containers and tubs. It is mostly composed from PVC shrink film. Vertical perforation is applied for easy removal. CASE DIMENSIONSSleeve: 4.78鈥?D* 8.5鈥滺 Case: 25鈥?* 21鈥?* 10鈥?/p> Case pack5,000 pcs ColorClear Thickness50mic Diameter122mm (4.78鈥? Length192mm (7.6鈥?) PerforationNon-perforated TypePreformed Product Specifications Size: 192mm x 25mm + 7mm Measurements are: Width * Height + Top rim How to measure the preform dimensionsShrink Bands website:http://www.sqshrinklabel.com/shrink-bands/