Features WIDE APPLICATION: Thick sponge sand block is suitable for woodworking, furniture, metal, plastic, amber, etc. UNIFORM AND FINE: Alumina gold steel grit use nano sand, the particles are uniform and do not drop sand, the material is fine, and the dirt is removed by friction WEAR RESISTANT AND ELASTIC: Imported sponge with accurate sand planting, wear resistant, no slag, possess high grinding efficiency, wrinkle resistant, possess good resilience, no damage to hands SOFT TEXTURE AND NO CRACKING: Come with soft texture, no cracking or breaking after polishing, for a long time 7 KINDS OF GRITS: Coarse medium fine sand foam support wet and dry use, possess 36 60 80 100 120 180 220 grit Spec: Item Type: Sanding Sponges Product Features: Both wet and dry use, of sharpness and wear resistant Scope of Application: Furniture wood, hardware metal, plastic, paint PackageList: 1 x Sanding Sponge 36 Grit 1 x Sanding Sponge 60 Grit 1 x Sanding Sponge 80 Grit 1 x Sanding Sponge 100 Grit 1 x Sanding Sponge 120 Grit 1 x Sanding Sponge 180 Grit 1 x Sanding Sponge 220 Grit Package List 1 x Sanding Sponge 36 Grit 1 x Sanding Sponge 60 Grit 1 x Sanding Sponge 80 Grit 1 x Sanding Sponge 100 Grit 1 x Sanding Sponge 120 Grit 1 x Sanding Sponge 180 Grit 1 x Sanding Sponge 220 Grit