bottle-water-CapWater Cap is use to seal bottle water. Water Cap is screw type.

Water cap is made of HDPE, HDPE usually shorter called PE.( Cap Molding Machine will mold HDPE into plastic Cap)

Type: 28mm Cap, 30mm Cap, 28mm shorter Cap, 30mm shorter Cap.

Color: Transparent, white, light blue, dark blue, yellow, red.