Specification:Item Type: Watch Repair ToolMaterial: Alloy + PlasticSize:Pin Punch Length: Approx. 53mm / 2.1inFixed Holder: Approx. 49 x 65 x 25mm / 1.9 x 2.6 x 1inWatch Strap Remover: Approx. 112 x 47mm / 4.4 x 1.9inAdjustable Case Opener Length: Approx. 140mm / 5.5inScrewdriver Length: Approx. 89mm / 3.5inTweezers Length: Approx. 135mm / 5.3inWatch Spring Bar Tool Length: Approx. 138mm / 5.4inWatch Back Pry Opener: Approx. 84mm / 3.3inStorage Bag: Approx. 100 x 205 x 45mm / 3.9 x 8.1 x 1.8inRed Pry Length: Approx. 115mm / 4.5inModel: Pin Punch: Approx. 0.8mm / 0.03in, 0.9mm / 0.04in, 1mm / 0.04in; Screwdriver: Approx.1mm / 0.04in, 1.2mm / 0.05in, 1.4mm / 0.06inSpare Head: Approx. 1.4mm / 0.1in, Spring Bar: Approx. 8-25mm / 0.3-1inPurpose: Watch repair tool setPackage List:1 x Cloth Storage Bag1 x Adjustable Case Opener1 x Yellow Pry3 x Pin Punch3 x Screwdriver1 x Watch Spring Bar Tool1 x Tweezers18 x Watch Case Opener Pins1 x Case Opener Pins Plastic Storage Box1 x Tweezers Protection Head1 x Watch Strap Remover1 x Fixed Holder1 x Pry Protection Head1 x Red Pry108 x Spring Bar5 x Spare Head For Watch Strap Remove