MULTIFUNCTIONAL WATCH REPAIR TOOLS & KITS】GLDCAPA Watch Repair Kit contains 1pcs tweezers, 1pcs screwdrive with 5pcs spare head of the screwdriver (not magnetic), 1pcs case knife, 1pcs watch back case opener, 1pcs watch case holder, 1pcs spring bar tool, 20pcs spring bars (size:16/18/20/22/24mm,4pcs each), 20pcs hairpins (size:16/18/20/22/24mm,4pcs each), 1pcs watch press tool with 12 moulds, 1pcs watch link removal tool with 12pcs spare pin, 1pcs dual head hammer, 1pcs brush, 1pcs pin punches, 1pcs cleaning cloth. Which solves most watch repair requirements like opening/closing watch backs, watch band replacement, changing watch batteries, watch cleaning& maintenance, etc.【SUITABLE FOR DIFFERENT TYPES OF WATCHES】Watch case knife is used for the watch case with a pry opening; Watch back case opener is used for watch cases with grooves, the watch back case opener can be used from 0.5-2.28inch(13-58mm), and the caliper spacing can be set by rolling the adjustment wheel to fit the grooves of your case; Screwdriver is used for watch case which is fixed by screws, the cover at the end of the screwdriver can be opened, the 5pcs spare head of the screwdriver is placed inside the screwdriver handle. Tweezers allow for easy battery removal. The watch link remover combines the functions of the strap holder