ITEM NAME:Watch Back Case Movement Opener Remover Holder Adjustable Watchmaker Repair J8X3 Watch Back Case Movement Opener Remover Holder Adjustable Watchmaker Repair J8X3 1. Made of high quality material, which is solid and durable. 2. Safe way to not scratch watch when remove watch strap or repair movement. 3. It is adjustable, easily fit different watch case size. 4. Portable and lightweight, easy and convenient to carry and use. 5. Professional tool for watchmaker and watch repairman.