28mm Black Child Resistant Cap
Note: Compatible bottles sizes listed below are for our bottles. If you didn't purchase the bottles from us, we can't guarantee they will fit, you will need to verify the thread size.
20mm for 30ml, 60ml or 120ml PET Bottles
24mm for 4oz (120ml) HDPE Bottle
24mm for 8oz (250ml) HDPE Bottle
28mm for 16oz (500ml) HDPE Bottle
28mm for 32oz (1000ml) HDPE Bottle