1. Practical Grit - including 8 kinds of different grits, from coarse to fine: 40 60 80 120 180 240 320 400 , 5 sheets for each grit, totally 40 sheets that can satisfy almost all of your general polishing requirements.2. Backing Technology - hook and loop backing sanding sheets, easy and quick to stick on the sander.3. Size: 93 * 185 mm, pre-punched with 8 holes for dust extraction, suitable for rectangular sander, please check that the sander bottom plate matches the size of the sanding pads.4. High Quality Material - sanding sheets are made from aluminium oxide abrasive, durable and anti-static, the larger of the grit, the finer of the polish effect.5. Wide Application - perfect for rust removal, polishing metal, wood, plastic, leather, rubber, glass and so on.Pre-punched with 8 HolesBack technology: hook and loopColour:Red-brownMaterial:sandpaperSize:about 95 x 185 mmPackage Contents:40 x SandpaperOnly 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.