ITEM NAME:Black Watch Press Back Case Crystal Glass Fitting Watch Repair fgd Descriptio n Description: 20 Pieces Watch Press Dies Included,Each Round Shape Dies Contains 2 Sizes . Dies Are Made With Highly Plastic That Won’T Cause Scratches And Marks On Your Watch Face And Cover - Easy-To-Use Press That Helps To Snap On/Off Watch Crystals And Dies Without Risking Any Clamps On Your Hands And On The Watch Itself! Specifications: Material: Plastic Colour: Black Dimensions: Round Size: 18/20 21/23 24/26 28/30 31/32 33/34 36/38 40/42 43/45 48/50mm Two Presses 16/16 20/25mm Square Size Is: 20 25 30 35 40 45mm Shield Size Is: 37 45mm Package Included: 20Pcs/set Watch Capper (The machine does not included) 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. Whatever the ending's perfect or not, you can't disappear from my world Black Watch Press Back Case Closer Crystal Glass Fitting Watch Repair Tool Set.We'd like to settle any problem in a friendly manner. Dies Are Made With Highly Plastic That Won’T Cause Scratches And Marks On Your Watch Face And Cover. Colour: Black. 20 Pieces Watch Press Dies Included,Each Round Shape Dies Contains 2 Sizes.