Advantage The perforated shrink band is made of durable PVC material with performance of good sealing, waterproof, moisture-proof and dustproof.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.Heat shrink wrap bands fit bottles, jars, cans and tins of different sizes. Instruction 1. 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. Perforated Shrink Band Foam Lid Liner Wine Bottle Heat Shrink Sleeve Regular Mouth Mason Jar Lids Mason Jar Lids Sealing Rings Set Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.0 out of 5 stars 25 4.1 out of 5 stars 57 4.4 out of 5 stars 11 4.2 out of 5 stars 33 3.9 out of 5 stars 15 Price $9.99$9.99 $7.05$7.05 $10.59$10.59 $13.59$13.59 $12.19$12.19 Size 3.23" x 1.57" 0.94" 1.18" x 2.36" 2-3/4" 2-3/4", 3-1/2" Material PVC Polystyrene Foam PVC PP Silicone