Premier red Stick-On Paper Discs Better Tier / Aluminum Oxide Dri-Lube Resin Paper Open Best choice for sanding all paints, primers, plastics and fiberglass. Also suited for sealer and wash coats in wood furniture. Features Benefits • P-graded, heat-treated, aluminum oxide abrasive • 30% to 50% faster cut rate than other discs • Consistent scratch pattern and finish • Full resin bond system • Improved grain adhesion and longest disc life • Unique fiber-reinforced, B-weight, latex-saturated backing • 50% – 60% improvement in tear strength, superior resistance to delamination • PSA (pressure sensitive adhesive) backing • Easy application and removal • Special, undyed stearate oversize and an open coat • Superior load resistance and extended life • No color transfer to work • Link disc roll, 4-pack with polybags • Easy dispensing • Minimizes storage space • 5" and 6" individual PSA discs have a tabbed, white, translucent liner • The PSA adhesive is protected from air-borne contaminants • The tab allows easier removal of the paper liner x