Material: aluminium oxide DIameter: 125mm(5 inch) Grits: 320/400/600/800/1000/1500, Each Grit 5pcs, 30pcs Color: Red-brown Mainly applicable to beads, wooden bead polishing. Burnish walls, furniture, , boats and other industry of metallic and non-metallic materials of various complex surface rust, with the exception of paint, in addition to grinding burrs, solder joint. Package include: 5* 320Grit sanding discs 5* 400Grit sanding discs 5* 600Grit sanding discs 5* 800Grit sanding discs 5* 1000Grit sanding discs 5* 1500Grit sanding discs Only the above package content, other products are not included. Note: Light 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.