Product Description Reusable: The silicone bottle caps are easy to clean and suitable for many types of bottles such as mineral water, wine, champagne, lemonade, cola and other beverages. Material: The silicone bottle caps are made of , food-grade silicone, specially developed for food. The lids are absolutely food safe, colorfast and odorless. Dimensions: 3.2 x 1 cm / 1.26 x 0.39 inches, suitable for all common glass bottles with crown caps. Heat and cold cannot harm the corks, they can be cleaned quickly and easily and are even dishwasher-safe. Keeping them fresh: The silicone bottle caps keep your drinks fresh for a long time and protect them from losing carbon dioxide. Airtight hygienic seal, keeps your drink fresh and bugs stay out. This keeps the drink fresh and tasty for longer. Colour: Brightly colored silicone bottle caps to distinguish between different bottles. so that there is no confusion and everyone has their own color