Available in 6 different colors to distinguish the different bottles. This way there is no confusion and everyone has their own color. The silicone stopper measures 36 x 26 mm and fits any standard bottle. Lightweight, you can take it everywhere. This keeps drinks fresh and tasty for longer. The caps are made of silicone and are particularly suitable for the food industry. Heat and cold will not harm the silicone cover and can be removed quickly. The silicone cover keeps your drinks cold longer and prevents them from losing carbon dioxide. The airtight sanitary seal keeps your drinks cool. The material is silicone, safe, durable and easy to remove. Ideal to use as a bottle choice for every home bar, party, BBQ night, or just for parties or after work beers.