... ,blue or on your demand 3)Used in PCO 30mm bottle 30mm mineral water cap,pure water cap,spring water cap ... ,or other bottle cap Name plastic cap Neck PCO30mm,high:18mm Material 100 ... is available Type screw cap Usage all kinds of PCO30mm bottle Packaging5,000pcs/carton.meas is 60cm*38cm*42cm.1*20ft ...