3M™ Finesse-it™ Hand Sanding Pad is a red rubber hand sanding pad designed to hold 1-1/4 inch or 1-3/8 inch pressure sensitive adhesive (PSA) discs. The red end is firm, for effective defect leveling, and the other end has a soft, black vinyl face that helps produce a finer finish. The body is firm, durable, offers easy visibility and a comfortable grip.