These are a hand twisted on/off caps (4,700 caps per box)
-The threaded caps size 28mm are require a screw capping tool
-28mm aluminum screw caps with a foam pad seal and the caps will fit some bottles
-These should work on most Energy drink bottles and our 500ml screw top wine bottles with a 28mm thread.
-28 mm Energy drink bottles such as M150, Redbull, Carabowdang, Lip Vital D, Sponsor, C Vitt Vitamin
Check the tops of your bottles to ensure these will be the proper fit before ordering