Product Info Catalog Abrasives Coated Sheets Sandblaster Sanding Sponge, 220 Grit Fine, 4.5 x 2.5 x 1-In. Sandblaster Sanding Sponge, 220 Grit Fine, 4.5 x 2.5 x 1-In. Request a Quote UPC: 51141393711 SKU: 191691 Model Number: 20907-220-UFS 3m sandblaster, 220 grit fine, 4.5" x 2.5" x 1", ultra flexible sanding sponge, sponge channels dust away from the sanding surface. Lasts 5X Longer Clog Resistant Use textured side for detail and contour sanding/ regular side for flat sanding Premium aluminum oxide mineral