Premier red Stick-On Paper Discs Better Tier / Aluminum Oxide Resin Paper Open Ideally suited for weld blending, metal polishing and whitewood sanding, clean-up and repair. Features Benefits • Tough, P-graded, heat-treated, aluminum oxide abrasive • Aggressive yet cool cut • Full resin bond system • Increased strength and durability • High strength, F-weight paper backing • Increased durability and reduced edge wear • PSA backing • Easy application and removal • Link disc roll • Easy dispensing x