This innovative bottle cap is fully automatic, reusable, and environmentally friendly. It fits standard crown cork and threaded bottles, is safe and healthy with insect protection, and can be used for large bottles as a pourer or advertising carrier. Its multiple color designs make it versatile for any occasion and easy to assign drinks. Ideal for garden parties, barbecues, clubs, festivals, and the beach. Enjoy carefree drinking with this easy-to-use bottle cap. Features 1. Fully Automatic Bottle Cap: Automatically opens and closes bottles, allowing for convenient and hands-free use. 2. Multiple Color Designs: Color-coded caps help identify individual bottles, making it easy to assign drinks at social gatherings. 3. Environmentally Friendly and Versatile: Made from food-grade PP material, compatible with standard crown cork and threaded bottles—both glass and PET. Reusable and easy to clean with water. 4. Safe and Hygienic: Protects open bottles from contaminants such as insects and dust at clubs, festivals, and beaches. Can also be used as a pourer for large bottles. 5. Advertising-Friendly Design: Features printable surfaces on the lid and sides, suitable for logos, slogans, or branding. Ideal for breweries, beverage distributors, sports clubs, and promotional use. Specifications Material: PP Color: Multicolor Size: 6 x 3 x 4 cm Weight: 130 g, 250 g Package Includes: 5 x Bottle Caps or 10 x Bottle Caps