PVC heat shrink caps are suitable for various glass bottles, including ice wine, red wine, beer, and fruit wine bottles. They can also be used for olive oil and condiment bottles, good for bars, parties, picnics, wine cellars, homes, kitchens, etc.Specification:Material: PVCColor: WhiteDiameter: 30mm / 1.18"Length: 60mm / 2.36"Package Content: 120pcs x Heat Shrink CapAdvantagesThese heat shrink caps are made of flexible PVC material, ensuring good heat conductivity for a secure seal when heated.They protect the bottle by preventing dust from entering while also safeguarding the cork from damage. Their elegant design enhances the bottle's professional appearance.InstructionThe wine shrink wraps are incredibly user-friendly. You can effortlessly shrink them using a heat shrink machine, a heat gun. You can also achieve shrinkage by putting the wrap upside down in boiling water for about 5-6 seconds.NoteThis product cannot be left exposed to the sun or in a high-temperature environment.