3M, 16 oz, Rubbing Compound, Auto Care, Liquid The 3M 39002 Auto Care Rubbing Compound is a 16 oz liquid solution designed to safely and effectively remove imperfections from vehicle surfaces. It is formulated to eliminate grade 1200 or finer sand scratches, fine scratches, medium oxidation, coarse swirl marks, and water spots, leaving a fine finish ready for polishing. This rubbing compound is excellent for both hand and machine compounding applications, making it a versatile solution for auto body professionals.