PVC perforated shrink bands fit for 82-85mm outer diameter of bottle capSpecificationColor: ClearMaterial: PVCFit Cap Diameter: 82-85mm / 3.23-3.35 inchOverall Size: 135mm x 35mm / 5.31inch x 1.38inch (L*W)Packing List: 250Pcs x Perforated Shrink BandsAdvantage1. The perforated shrink band is made of durable PVC material with the performance of good sealing, waterproof, moisture-proof and dustproof.2. The shrink sleeve gives your products a professional look while providing a tamper-proof seal, which allows your customers to use your products with confidence.3. Heat shrink wrap bands fit bottles, jars, cans and tins of different sizes.Instruction1. Fasten the heat shrink band to your bottle first;2. Then use a hot air blower to heat a few seconds to shrink and seal it.NOTE:1. Please make sure the right size you need before ordering.2. Manual measurement allows 1mm-2mm of error.