eBoTrade 13 Pcs Portable Watchmaker Watch Repair Tools Kit Set Back Case Opener Adjuster Remover Link remover, watch case holder, carrying case also included This is a set of 13 watch repair tools, helps to fix any problems with your watch 3 precision screwdrivers: 1.2mm,1.4mm, 1.6mm (eBoTrade 18-Month Warranty) Can be used for repair clock, watch, wristwatch etc. Also perfect for watch tool kit collectors. Adjustable Case Opener which opens 6 styles of cases. With 18 Pins for the Adjustable Case Opener. (The pins are counted as one piece in the 13-piece count.)