18 mm  plastic  bottle  Closures

Purple Line Plastics' 18 mm plastic bottle closures are manufactured to international 18/415 standards and specifications, except for the 18 mm metal caps that are 18/400 standard. Most of our 18 mm plastic bottle closures can be manufactured in custom colours. Please confirm which products can be in your colour and the MOQ on our contact page. Neck sizes, MOQ and standard colours are displayed on the individual specification page below.