ITEM NAME:20PCS Watchmaker Tool Watch Press Set Back Case Closer Crystal Fitting Kit MYG Descriptio n Description: Practical Replacement Dies Set For The Watch Tool Crystal Press And Back Case Press Specifications: Material: Plastic Color: Blue Dimensions: Round Size: 18/20 21/23 24/26 28/30 31/32 33/34 36/38 40/42 43/45 48/50 Two Round Beds 16/16 20/25mm Square Size Is: 20 25 30 35 40 45mm Shield Size Is: 37 45mm Package Included: Press Back Cover Mould *1 Note: 1.Due To The Manual Measurement And Different Measurement Methods, Please Allow 2-3mm Deviation. 2.Please Be Reminded That Due To Lighting Effects And Monitor'S Brightness/Contrast Settings Etc, The Color Tone Of The Website'S Photo And The Actual Item Could Be Slightly Different. High quality buy, happy buyï ¼ Watch Press Back Case Closer Crystal Glass Fitting Watch Repair Tool Set / Dies.Press Back Cover Mould 1. Watch Press Back Case Closer Crystal Glass Fitting Watch Repair Tool Set / Dies. We'd like to settle any problem in a friendly manner. Shield Size Is: 37 45mm. We want to make sure you are happy with our item.