Description: Material : Plastic,Metal Practical replacement dies set for the watch tool crystal press and back case press. One die on different shapes : 4.4 x 3.3 cm / 1.73 x 1.3 inch Size of the dies in round shape use both size : 17-19 mm, 20-22 mm,23-25 mm, 28-29 mm, 30-31 mm, 31-33 mm, 35-37 mm, 39-41 mm, 40-43 mm, 45-50 mm Package Includes: 12 Pieces Watch Dies Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above. Meanwhile, please be reminded that due to lighting effects, monitor's brightness / contrast settings etc. there could be some slight differences in the color tone of the pictures and the actual item
