• This watch repair kit is designed for both experienced watchmakers and beginners • A user-friendly and perfect kit with different tools for your professional and general watch repair needs • Watch repair tools are made of high-quality stainless steel and can be used for a long time • The 3-jaw case back opener can open the case back from 20mm to 55mm • A complete watch repair kit. More replacement nibs are included with this kit Specifications: • Material: metal + plastic • Size: About 21*10*5cm • Diameter: 1.5mm • Strap pogo pin size: 8, 9, • 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25mm Package included: •1 x Back Cover Opener •3 x Needle Pushers •1 x Small Hammer •1 x Tweezers •1 x Screwdriver •1 x Gold Spring Bar Pin with Scale •1 x Case Stand •18 x Case Opener Accessories •108 x Strap Spring Bars (8~25mm) •1 x Strap Holder •3 x The Tip of the Strap Removers •2 x Tips of Gold Spring Bars •1 x Orange case back pryer •1 x Cleaning Cloth •5 x Screwdriver Bits •1 x Strap Remover •1 x PU Suitcase