100% Brand new and high qualityThis hand wrench is made to open watches case backSturdy construction,Designed for opening and fitting screw cases for Rolex and for TudorColor:silver Material:metal Size:18.5mm,20.2mm,22.5mm,26.5mm,28.3mm,29.5mm Package Contents:1 x Wrench 6 x grooved diesOnly the above package content, other products are not included.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 +/- 1-3cm.