Special Watch Case Back Cover Opener Remover Wrench Watchmaker Repair Tool by SUPERWHOLE Made of high quality and durable steel.Plastic handle.Open the max diameter: 60mm Remove the back cover of your watch or change the batteries easily This Watch Removal Tool can use of double-sided, two shaving heads. Can open rolex, Oris, Tag heuer, and different size of Non brand watch case. Package:1 x Watch Case Back Cover Opener