Unlike others ordinary angled watch tool, watch tool applies pressure by holding the top handle and turning it, allowing you to easily and flexibly control the pressure during operation (because of the ram screw) , the watch case back can be more precisely located whilst refitting, and effectively reduces the possibility of crushing the watch glass. watch set comes with 12 dies. A perfect for round watches back case every time, aslo its suitable for most watch repair and battery replacements. The well designed watch tool is made of all solid metal and the included dies are made of high-quality ABS plastic, which makes the tool set more and sturdy. Packaged with watch tool, watch case opener tool, spring bar tool, tweezers and 7.08x7.08inch cleaning cloth, all these tools makes it perfect for opening and closing watch back cases. For the cleaning cloth, you could not only put it between the watch glass and the die before pressing, in case of scratching the glass, but also be used for daily cleaning of watches, glasses etc. NOTE:The watches in the images are for demonstration purpose Double-sized Dies Quantity:A:12PCS Colour:As Shown Material:Metal Package Contents: 1 * Watch Tool 12 * Double-sized Dies 1 * Case Opener Pry 1 * Spring Bar Removal Tool 1 * Anti-static Tweezers 1 * Cleaning Cloth Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.