This innovative fully automatic beer cap for bottles comes in multiple colors with an insect protection feature. It is made of food-grade PP material, fits standard crown cork and threaded bottles, and is reusable and easy to wash off. It also protects your open bottle from unwanted contamination. With its versatility, it can be used as a pourer and printed with different advertising surfaces. Perfect for garden parties, barbecues, clubs, festivals, and beach trips.Features1. Innovative Cap Fully Automatic Beer Caps: Fully automatic bottle stopper, opens and closes your bottles independently, so you can enjoy carefree drinking. 2. Multiple Color Designs: For garden parties and barbecues, you can now mark your bottles with different colors make it easy to assign drinks to the appropriate person. Your favorite color on your bottle. 3. Environmental and Versatility: Made specially from food contact material, fits standard crown cork bottles and threaded bottles - glass and PET. Reusable over and over again, easy to wash off with water. 4. Safe and Healthy. Protect your open bottle in clubs, festivals and the beach from unwanted contamination or pollutants. Can also be used as a pourer or pourer for large bottles. 5. New Advertising Carrier: Through different advertising surfaces such as lid outside and side surfaces, this can be printed several times with logos, slogans or other. Easy to use in almost all areas - such as breweries, beverage distributors, sports clubs, industrial customers,ect.SpecificationMaterial: PPColor: MulticolorSize: 6 x 3 x 4 cmWeight: 130 g, 250 gPackage Include:5x Beer Capsor10x Beer Caps