Features:* .* Professional tool for commercial or occasional use.* Alumina abrasive sheets for longer durability.* Heavy-duty, heat-resistant, full synthetic resin bond.* Sandpaper is suitable for use on all types of metal and wood on any general sanding application.* Perforated sheets have holes for sanders using dust collection.* All sheets are designed for dry use.* Suitable for sanders that retain sheets with a hook and loop system.* Each paper has 8 holes for dust.* Suitable for use on 1/3 sheet orbital sanders (this is the type where the sheet is held in place by a hook/loop backing). Specifications:* Material: abrasive alumina.* Color: red brown (as pictures show).* Size: 93*185mm (approx.) * Grit type: 80/120/240 Mix grits * Quantity: 30 pcs. Package Contents:10*80 grit sandpaper10*120grit sandpaper10*240grit sandpaperNote:1. The actual colors 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.2. Please allow slight manual measurement deviation for the data.