High Quality and Safety MaterialThe food grade silicone bottle caps are BPA free, durable and eco-friendly. Flexible and lightweight, they are non-toxic, odorless, and resistant to deformation, ensuring safe and long-term use. Perfect for storing wine, soda, beer, and more. Optimal Sealing and ProtectionProviding an airtight seal, these silicone bottle caps prevent leakage, even if the bottle is knocked over. They also protect your drinks from dust, insects and oxidation, thus maintaining the freshness and natural taste of liquids for long periods of time. Versatility and CompatibilityDesigned to fit a variety of standard bottles, including wine, beer, soda and juice bottles, these caps are essential accessories for home, parties, barbecues or camping. Their flexibility and universal size make them a practical tool for many occasions. Easy to Clean and ReuseDishwasher safe, these silicone bottle stoppers are easy to clean, reusable and maintain their bright color. You can also wash them by hand with dishwashing liquid and warm water, ensuring optimal hygiene and hassle-free reuse. Bottle Distinction and Colorful AestheticsAvailable in several bright colors, these silicone stoppers make it easy to differentiate bottles, avoiding confusion. Each family member or guest can choose their favorite color, adding a touch of fun and personalization to your receptions and events. Note: The data are all measured manually, please allow an error of 1-3 cm due to differences in light and display, there may be color differences, please refer to the actual item received.