Unique Bargains Waterproof Heat Shrink Wine Bottle Caps for Wine and Beer Bottles 100 Pcs

Made of PVC, this heat-shrink cap is highly corrosion-resistant, waterproof, and heat-insulating, effectively protecting the cork and maintaining the freshness of wine or other beverages. It's very easy to use: simply cover the bottle opening, insert the heat-shrink cap, and shrink it with a heat-shrink machine. If you don't have a professional machine, you can also shrink it with a hair dryer or boiling water. The heat-shrink cap completely seals the bottle opening, effectively preventing outside air from entering. If you have a bottle of red wine that has been opened but not yet drunk, you can use the heat-shrink cap to seal the bottle opening to preserve the original flavor of the wine. It is suitable for most types of bottles, such as wine bottles, champagne bottles, beer bottles, soda bottles, beverage bottles, glass bottles, etc. Suitable for use in the home, kitchen, and wine cellar.