Feature: 1. Multiple Sizes: 41pcs sapphire watch lenses are 1.2mm thick and range in diameter from 20‑40mm. The watch lens is compatible with a wide range of watches and provides a clear view of the watch face. 2. Sapphire Glass: Watch glass lenses are made of Sapphire glass, not easy to break, sturdy and long lasting. Good transparency, slick surface, high temperature resistance, scratch resistance, wear resistance. 3. High Transparency: The watch glass lens is very transparent, with rounded and slick edges, comfortable to the touch, and no scratches.Enhances the overall appearance and functionality of the watch. 4. White Translucent Layer: Ordinary optical glass has a green translucent layer in the center, while the sapphire glass interlayer has a white translucent layer instead of blue. It is clearer and more beautiful than flat glass. 5. Easy to Clean: Sapphire glass is easy to clean, just wipe it with a soft cloth after long term use. Please do not use too hard paper or cloth to avoid scratching the glass surface and affecting the appearance of the watch. Specification: Item Type: Glass Watch Mirror Set Material: Sapphire Glass Size: Approx. 1.2 x20mm,1.2 x20.5mm,1.2 x21mm,1.2 x21.5mm,1.2 x22mm,1.2 x22.5mm,1.2 x23mm,1.2 x23.5mm,1.2 x24mm,1.2 x24.5mm,1.2 x25mm,1.2 x25.5mm,1.2 x26mm,1.2 x27mm,1.2 x27.5mm,1.2 x28mm,1.2 x28.5mm,1.2 x29mm. 26mm, 1.2 x26.5mm, 1.2 x27mm, 1.2 x27.5mm, 1.2 x28mm, 1.2 x28.5mm, 1.2 x29mm, 1.2 x29.5mm, 1.2 x30mm, 1.2 x30.5mm, 1.2 x31mm, 1.2 x31.5mm, 1.2 x32mm, 1.2 x 32.5mm, 1.2 x33mm, 1.2 x33.5mm, 1.2 x34mm, 1.2 x34.5mm, 1.2 x35mm, 1.2 x35.5mm, 1.2 x36mm, 1.2 x36.5mm, 1.2 x37mm, 1.2 x37.5mm, 1.2 x38mm, 1.2 x38.5mm, 1.2 x39mm, 1.2 x39.5mm, 1.2 x40mm.. Package List: 41x Sapphire Glass Watch Mirror 1 x Storage Bag