BlingKingdom - Wrench Screw Remover Watch Back Case Battery Cover Opener Repair Tool Set Kit 32 mm Have you ever struggled to open up a watch and replace a battery? Have you found it almost impossible to close the watch caseback after opening it? This helpful watch caseback opener will make your life easier by making the replacing battery task as easy as if you were a trained professional. The tool will open most of the watch backs. Its durable construction will never let you down while maintaining the look and of course the grace of a professional instrument. Professional watch case wrench will open & close most watch back cases. Holds watch in 3 positions. Comes with 18 interchangeable tips for a variety of case backs. Package including: 1 x Wrench, 18 x interchangeable tips