Dear customer, A set of GLDCAPA Watch Link Removal Kit = A watch link removal tool + 5pcs spare pins + A dual head hammer + 3pcs small punch needle + A spring bar tool + 20pcs spring bars(24/22/20/18/16mm[0.94/0.87/0.79/0.71/0.63in], 4pcs each) + 20pcs hairpins(24/22/20/18/16mm[0.94/0.87/0.79/0.71/0.63in], 4pcs each) + 1pc cleaning cloth We all know that it is very troublesome to go to a jewelry store for watch repair, why not choose this tool and do DIY repair yourself, it will be an interesting process of exploration. How to use Watch Link Removal Tool ? Turn the handle, push the pin forward to push out the hairpin at the steel strap connection. Push out the hairpin according to the arrow on the strap. If there are no arrows on the strap, it is necessary to recognize the shape of the round hole.