To swiftly seal your products, these Capsules must be used with a hot air blower. The solution is the usage of heat shrink machine, which doesnand 39 t need any additional tools. These capsules may be quickly and securely installed on a variety of bottlenecks. To immediately identify the product, you might brand them with some distinctive markings. Features -Color: blue, golden -Material: PVC -Size:6.00X3.00X3.00cm or 2.36X1.18X1.18in -This Capsule can be shrunk using a heat shrink machine, however, it can also be shrunk effectively using a heated fan or boiling water. -Itand 39 s the perfect Bottle Capsules for your wine bottle, and there is plenty of them to satisfy your amount needs. -Made from high-class plastic that is sealed and extremely robust, keeping the taste of your wine. -Capsules that shrink under heat for simple removal are appropriate for usage in offices, homes, wineries, restaurants, and other establishments. -The Wine Shrink Bottle Covers can be used to decorate bottles and give them a fresh appearance.Package list: 100 x Disposible Heat Shrink caps Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.