1, the method of using the capping device, the principle is to select the appropriate type of capping device according to the size of the bottle cap, put the serrated part on the bottle cap and turn it by hand to open it.

2, gently pry open the bottle cap with a spoon, the principle is to gently pry open the edge of the bottle cap with a stainless steel spoon, slightly pry open, gas will enter, it is easy to open the bottle.