Rubber ball open the unscrewed open the back cover

Dedicated for K gold watch, pure steel watch the back cover open, the watch must be broken bad. Note that the cover is open and other open-cap cover does not apply, only for the rotating cover!

Product usage:

This product is a ball! Full of gas, the ball according to the table cover, hard rotation, the table cover turned away

Product advantages: easy to use, no signs of opening the lid!

Product shortcomings: the cover is too tight may not open!

Wen hint: the ball is hollow ball, pro do not think it is solid, shoot please note! Solid can not have a role in playing the ball. Play ball with children is different!