Use the 3M Pro Grade Precision Drywall Dust Channeling sponge is ideal for sanding drywall with an aggressive cut and fine finish. It is clog resistant so it lasts longer than conventional sandpaper.Keep dust at bay and achieve a professional finish with the 3M Pro Grade Precision Dust Channeling Single Angle Sanding Sponge. The innovative diamond patterned side is excellent for sanding smaller details and it channels dust away from your surface. Sand away imperfections on flat surfaces with the flat side, and when you need to get into tight crevices and corners, the angled side gets the job done. Crafted with ultra durable foam with premium minerals, this sanding sponge helps you with your toughest jobs and can be reused. This sanding sponge lets you grasp the sponge firmly for ultimate control. Whether you are sanding wainscoting or an antique chair, choose the 3M Pro Grade Precision Dust Channeling Single Angle Sanding Sponge for powerful sanding and versatility.