Crown cap 29 mm suitable for glass bottles. Choose between different colors. The crown cap is suitable for carbonated drinks such as beer, soft drinks, cider but also carbonated drinks. Quantity: 6,500 caps per box. Our crown caps are made of steel with electro-tinning (EFP) or chromed steel (TFS) and have high pressure resistance and hermetic seal for a wide range of beverages, both with and without carbonation, such as water, beer, soft drinks, kombucha, energy drinks and wines.