ITEM NAME:13pcs Watch Crystal Front Back Case Cover Press Presser Closing Tools K TQY Descriptio n Features: 1. Special designed for watch repairing work like battery replacing, case pressing, etc. 2. Metal and plastic material is environmental, firm and durable enough for long term use. 3. Exquisite workmanship ensuring precision operation without scratching watch surface. 4. Ergonomic handle is anti-slip, durable and delicate as well as comfortable to hold. 5. Come with 12 dies with the screw holes in the middle for easy and convenient to install. Describe : Material: steel + plastic Color: black screw capper Size: 80*45*123mm, back cover mold diameter: 24,26,28,30,31,32,33, 34,36,38,40,42mm Instructions: 1. First select a press that is larger than the watch, and install it on the lower screw of the pliers. 2. Select a press that is slightly smaller than the back cover of the watch, and attach the upper end of the pliers. 3. Place the watch face down on the press on the lower mouth and position the back cover in the proper position. 4. Gently press down on the pliers to close the back cover. 5. When the watch is pressed, put the table cloth on the pad, so that you can better protect your love watch. Package List: 1 * Watch Capping Machine Honesty is gold for all! Back Case Cover Press Presser Closer&12 Dies(biggest 42MM) Watch Repair Tool kit