Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Casing cushion is an Perfect tool for watch case working surface.Safe way to not scratch watch when changing battery, glass or servicing a watch.This underside is made of anti slip material, top is PU with a recess in centre so as to not damage a movement.Suitable for casing and un-casing movements, loosening screws, making regulator corrections.Professional tool for watchmaker and watch repairman.Name:Watch Movement Cushion:Watch Repairingsize:71mmMaterial:PU + Aluminum alloycolour:Silver + blackPackage Contents:1 * Watch Movement CushionOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.