The Beverage Cap is application for drinks such as beer, beverages, mineral water, etc.A bottle cap or bottle top seals the top opening of a bottle. A cap is typically colourfully decorated with the logo of the brand of beverage. Plastic caps are used for plastic bottles, while metal with plastic backing is used for glass; the metal is usually steel. Plastic caps may have a pour spout. Flip-Top caps like Flapper closures provide controlled dispensing of dry products. Caps for plastic bottles are often made of a different type of plastic from the bottle.Beer bottle caps are an important part of food and beverage packaging, and also the place where consumers first come into contact with products. Bottle caps have the function of keeping the contents sealed, and also have the functions of anti-theft opening and security. Therefore, they are widely used in bottled products. It is the key product of bottle container packaging. The development of bottle caps is made of cork material, tinplate crown caps and unscrew caps.