Fangrui Product Details :1. Stable Base: Watch Back Press Tool With 4 Threaded Holes In The Base, With Good Stability, Which Allows You Can Easily Repair Your Watch. 2. Prevent Slipping: Watch Press Tool Adopted A Textured Handle Design, Effectively Preventing Slip, Which Is Easy And Comfortable For You To Use. 3. 12 Dies: Equipped With 12pcs Fitting Dies, With Different Sizes, Which Are Suitable For Most Watches, And Can Fit Your Watch Perfectly. 4. Easy Operation: Watch Case Closer Is An Essential Tool For Watchmakers, Easy To Operate, And Allow You Can Repair Your Watch By Yourself. 5. Excellent Nylon: Watch Back Case Closer Adopt High Quality Nylon Material, Sturdy And Durable, Which Will Not Damage Your Watches. Specification: Item Type: Watch Back Press Set Dies Type: 12pcs, 18/20, 21/23, 24/26, 28/30, 31/32, 33/34, 36/38, 40/42, 44/46, 48/52, A Flat Die And A Butterflies Die Colour:blue Material:plastic Package Contents: 1 X Watch Back Press Tool 12 X Dies Only The Above Package Content, Other Products Are Not