Bottle Cap SetThis silicone wine stopper assortment kit includes 6 silicone bottle stoppers, our silicone stopper caps are designed in a variety of bright colors to label your bottles in a creative way so there is no confusion, can meet your daily use. HIGH QUALITYOur silicone wine stopper assortment kit is made of high-quality food-grade silicone material. The silicone material effectively seals your wine and prevents liquid leakage. These wine stoppers are flexible and durable, can be reused for a long time, are recyclable and have no pollution to the environment. Easy to Use and CleanOur wine stopper is easy to use, just push and pull gently to insert or remove, the whole process is fast and effortless. They are also easy to clean, you can choose hand or machine wash when cleaning these wine stoppers, saving you time and energy. Strong AirtightnessOur silicone wine lids provide an airtight seal, are easy to use, and have excellent sealing properties to prevent the bottle from leaking, allowing your wine to retain its full-bodied aroma and preserve the flavor for weeks, and Sealed and leak-proof. Multi-FunctionThe durable, reusable bottle caps are flexible so they fit a variety of glass bottles: whether prosecco, beer caps, champagne corks and more! Product diameter is 3cm/1.2inch.