The 3M Blue Abrasive Disc is a high-quality, 6-inch disc designed for automotive use. With a grit level of 600, this pack includes 50 dry abrasive discs that are ideal for sanding and polishing tasks. The blue color signifies the medium level of grit, making it suitable for a range of projects. This product from 3M is reliable and efficient, providing excellent results for your automotive maintenance and repair needs.