Yaregelun Pack of 20 Watch Back Fitting Dies Watch Repair Kit Round and Rectangular Size of the dies in round shape use both size: 18-20 mm, 21-23 mm, 24-26 mm, 28-30 mm, 31-32 mm, 33-34 mm, 36-38 mm, 40-42 mm, 43-45 mm, 48-50 mm Rectangular shape dies
Size: 20mm, 25mm, 30 mm, 35 mm, 40 mm, 45 mm Round shape dies use only 1 side: 20-25mm, 16mm 2 dies on different shapes: 36.8 mm, 45mm
Included: 20 x watch tools
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.