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 ocn 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 use and carefree drinking. 2. Multiple Color Designs: Color-coded caps help identify individual bottles, making it easy to assign drinks at gatherings. 3. Environmentally Friendly and Versatile: Made from food-contact safe PP material. Fits standard crown cork and threaded bottles, including glass and PET. Reusable and easy to clean with water. 4. Safe and Healthy: Protects open bottles from contamination at clubs, festivals, and beaches. Can also function as a pourer for large bottles. 5. Advertising Potential: 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