Description These practical wine corks can help you isolate the wine from the air, allowing you to enjoy the remaining wine. This DIY PVC Heat Shrink Caps preserves wine by stopping the oxidative process that causes it to go bad. Features - Color: Assorted Color - Material: PVC, Wood - Heat Shrink Caps Size: 6.00X3.00X3.00cm/2.36X1.18X1.18in - Cork Size: 2.70X2.90X2.90cm/1.06X1.14X1.14in - Providing an air tight seal to prolong and preserve opened wine, both convenient and practical. - With sufficient quantities of cork stoppers, can meet your different needs, and has a wide application. - Heat-shrink capsules for having a professional and practical function to remain your wine in good condition. - These Heat Shrink Caps are suitable for public house, wineshop, office, home, winery, etc. - The cork stoppers can be used for home wine making, replacement cork stoppers for opened bottles. Providing an air tight seal to prolong and preserve opened wine, both convenient and practical. With sufficient quantities of cork stoppers, can meet your different needs, and has a wide application. Heat-shrink capsules for having a professional and practical function to remain your wine in good condition. These Heat Shrink Caps are suitable for public house, wineshop, office, home, winery, etc. The cork stoppers can be used for home wine making, replacement cork stoppers for opened bottles.