Details: *100% brand new and high quality *Provides great durability long service life *Good for curve cutting shaping and removing deep scratches from stone prior polishing *Best for people who do granite and marble worktops headstones tilers builders *Ideal for cutting marble granite tile concrete glass porcelain ceramic slate limestone etc. *Material: Diamond *Color: Blue (As Pictures Show) *Outer diameter: 115mm / 4.5inch (Approx.) *Inner Diameter: 22.23mm (Approx.) *Edge Width: 10mm (Approx.) *Thickness: 1.2mm (Approx.) Package Contents: 1*Diamond Disc Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.