ITEM NAME:Adjustable Watch Repair Tool Kit Back Case Opener Cover Remover Screw Wrench Features: Necessary tools for watchmakers and watch repairing workers. Made of iron material, which is solid and durable. Easy and convenient to carry and use. Suitable for watch case opening. It is simple to use and adjustable. Specifications: Item type: watch opener Material: iron Color: grey + white Size: about 8 x 3 x 1cm Package includes: 1pc x watch opener Notes: Transition: 1cm=10mm=0.39inch 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement..Item type: watch opener. 1pc x watch opener. Suitable for watch case opening. Made of iron material, which is solid and durable. Material: iron. Necessary tools for watchmakers and watch repairing workers.