This item is a pack of 100pcs black shrink bands, and practical. Made of , very and seal. Apply heat with the use of a heat or heat tunnel. Work best for essential oil bottle, pharmaceutical bottles, gallon jugs, honey bottles and various other types of containers. Features - Color: Black. - Material: PVC + OPS. - Size: 6.00X5.00X0.10 cm/ 2.36X1.97X0.04 inch. - Black shrink bands provide a professional look to your products while simultaneously offering a tamper evident safety seal. - These shrink wrap bands are made from , and odorless, the shrink effect is easily achieved. - High shrinkage rate, you just put shrink band in the bottle and then use heat tunnel or hair dryer to shrink and seal band evenly until it is surrounded completely. - Shrink bands for bottles give a perfect seal, which makes your product stay fresher for a longer time as well as helps to protect your product, avoid dents and damage to the product. - This black shrink wrap is suitable for liquor bottles, beverage bottles, sauce bottles and more. Package list: Shrink Bands