These red abrasive discs are designed for preparation of multiple surfaces such as clear coat, fibreglass, paint, plastic, and primer. Each disc has a diameter of six inches, a very fine coarseness rating of 240 grit, and a non-vacuum hole design. These discs employ a pressure sensitive adhesive fastening system for easy attachment. The aluminum oxide abrasive provides a fast cut and consistent finish. The discs have A-weight paper backing. There are 100 abrasive discs per roll.