Function: 1.This product is made of high quality diamond material, durable 2. The saw blade is high cutting efficiency, not easy to damage, and has a long working time. 3. The sharpness of the bracing sheet is very good for marble, ceramic tile, wall tile, glass, cast iron etc. 4. Small size, easy to carry and store, easy to use, good performance 5. Excellent workmanship, perfect replacement with the old one. Item Type: Diamond Saw Blade Material: Approx. 125 x 22.23 x 15mm / 4.9" x 0.9" x 0.6" Diameter: Approx. 125mm/4.9" Inner Diameter: Approx. 22.23mm / 0.9 inch Side Width: about 15mm / 0.6 inch Features: Blade cutting sheet is made of marble, ceramic tile, wall tile, glass, cast iron etc. Package List: 1 x Diamond Saw Blade 1 x Ring