Features:High quality 144 pcs watch repair tools kitAdjustable Case Opener - excellent for opening waterproof cases up to 34mmSpring bar remover for strap adjustment/replacementAntimagnetic screwdriver for removing battery coversAntimagnetic stainless steel tweezers for removing and inserting batteries6 watch strap spring-pins each of sizeComes with a carrying caseDiameter of Peg of Strap Spring Pin: 1. 5mmCarrying Case: 20cm x 10.5cm x 5cmNet weight:546gWeight:606gPackage includs:1x Watch Case Holder(for watch case 10-45mm diameter )1x Adjustable Case Opener18x Adjustable Case Opener Pins1x Watch Case Opener Knife1x Stainless Steel Tweezers1x Spring Bar Tool2x Spring Bar Tool Spare Tips108x Watch Strap Spring pins1x Link Remover3x Link Remover Spare Pins1x Watch back pry opener (with yellow ergo handle)3x Precision Anti-magnetic Screwdrivers (1.2mm， 1.4mm， 1.6mm)1x Carrying Case