60 x abrasive sheets 105 x 152 mm Grit sizes: 10 x 40/60/80/120/180/240 Attachment: Self-adhesive Fine and streak-free. For sanding large and curved surfaces. High-quality, professional grade for various surfaces. Universal Material: Corundum Fine and streak-free. Our abrasive sheets are suitable for common multi-purpose sanders. Abrasive paper, sometimes called sandpaper or emery paper, is a surface treatment tool. It is used to smooth rough wooden surfaces, break edges, or remove large amounts of material. Furthermore, our 105 x 152 mm sandpaper is used not only for wood, but also for varnish, metal, and natural stone. It's universal; just ask which grit is best suited for which material—we're here for you 7 days a week. Abrasive - Corundum. Corundum is the most commonly used abrasive. Its important properties, hardness, and strength depend on its purity, which is already recognizable by its color. While hardness, and therefore brittleness, increases with the degree of purity,