GGI International WTK13-81 13 Piece Watch Repair Kit Deluxe kit includes watchband link pin remover, chain nose pliers, dual head hammer, precision tool, watch case holder block, tweezers, spring bar remover, 2 link pin pushers, 3 precision screwdrivers, polishing cloth Change batteries and adjust or replace bands on most watches Remove and replace watch back, bracelets, straps and watch crystals Easily make watch repairs from your home Zippered carrying case for portability, storage and convenience