ITEM NAME:Watch Crystal Front Back Case Cover Screw Press Presser Closing Tool + 12 D B8Y8 Watch Crystal Front Back Case Cover Screw Press Presser Closing Tool + 12 D B8Y8 Color: Random Color (Black, Blue); This is a new Case Press These exclusive straight wall nylon dies will not scratch or mar crystals It is made of cast metal to ensure strength It comes with an assortment of 12 dies to allow for all size watches Snap-In system allows dies to snap on and off quickly Face down configuration means the repair person sees the case back being closed It measure approximately 80 x 45 x 123 mm Weight:430g Material: aluminum Package included: 1 x Watch Case Press 12 x Dies Note:Light shooting 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 +/-1-3 cm.