3M Finesse-it Hand Sanding Pad 13441, 1-1/4 inch is a red rubber hand sanding pad that is designed to hold 1-1/4 Inch or 1-3/8 Inch pressure sensitive adhesive discs. The red end is firm, enabling effective defect leveling. The body of the product gives a firm, durable, easily visible and comfortable grip. Its small diameter is great for working with small defeats when trying to access hard to reach areas. Its two levels of firmness give defect leveling and fine finishing. Both ends can be used for holding the pressure sensitive adhesive sanding and finishing discs. (Pads are sold separately). The material makes the adhesive hold well, which releases the minimal residue. Both ends of the pad can be used in order to hold the PSA sanding discs. This is also an effective tool to remove dust and dirt nibs.