Norton A275 No-Fil Adalox Abrasive Roll, Paper Backing, Pressure Sensitive Adhesive, Aluminum Oxide, Waterproof, Roll 2-3/4" Width x 30yd Length, Grit 120 (Pack of 1) Premium P-graded, heat-treated aluminum oxide abrasive for superior life; consistent finish^No-Fil Adalox A275 PSA paper rolls are exceptional for dry sanding applications^High strength, B-weight latex backing for superior strength, reduced edge-wear^Non-pigmented stearate (No-Fil), open coat reduces loading, with no color transfer to work surface^PSA coated backing for easy mounting and removal Premium heat-treated grain provides 30-50% faster cut rate and extended life Premium B-weight latex fiber re-enforced paper backing is tear resistant, more flexible and provides easier disc removal FEPA P-graded grain achieves a more consistent, uniform scratch pattern Superior bond system optimizes grain adhesion and extends cut life Stick and Sand Sheet Rolls are Pressure Sensitive Adhesion (PSA) backed, so you can peel them off easily and stick them on at any length, quickly; use on hand sanding blocks, file shoes or file boards