ITEM NAME:Watch Back Case Cover Crystal Glass Closer Press Jewelry Repair Tool/Dies15-34mm Product Description Description: Features: The item is a good tool to repair watch. Each jewelry store should have one. Specifications: Major Material: Metal Dies Material: Metal Size: About 180*118*26mm/7.09*4.65*1.02" (box) Weight: About 393g Notes: 1. Oxidizing reaction will be taken place when the dies contact with air. 2. Due to different producing batches, product details might be a little different. If you mind the difference, please buy it carefully. 3. Please forgive 1-3cm differences due to manual measurement. Included: 1 X Watch Back Closer 11X Dies.Included: 1 X Watch Back Closer. The item is a good tool to repair watch. Due to different producing batches, product details might be a little different. If item is defective after 3 months, you can still send it back to us.