( 1 NEW BOX CONTAINING 50 3M CLOTH BELTS with a GRIT of P220. Grade VERY FINE. These belts are 3 inches wide and 132 inches long, and are designed for heavy-duty sanding tasks. Made in the United States, the belts feature a resin-bonded abrasive material of aluminum oxide, ensuring high performance and durability. Perfect for metalworking and industrial applications, these belts are a reliable and efficient option for a variety of sanding projects. 3M MPN: 5114130762