very good service! very good product!
Percect fit, no leaking, and awesome engraving quality. 10/10
I recommend to buy additional bottle caps, because it's good to clean them very often and to let them dry correctly... So in the meantime you will need another cap. Unfortunately the caps begin to have a strange smell very fast, that's why you need to clean them very often.
good bottle caps i enjoy your product when see it
Gives new life to my water bottle