Water-based stearate coating resists loading for extended abrasive life * Disc materials are non-pigmented and prevent color transfer to the work surface * P-graded, heat-treated, aluminum oxide abrasive is durable and offers a consistent scratch pattern for a fine finish * Pressure-sensitive adhesive, for easy application without needing solvents, water, or heat * Paper backing is flexible, and offers a more consistent finish than cloth or fiber