The GEARWRENCH 18" by 12" High Strength Magnetic Tool Mat, No. GWMAGMAT1812, features high-power rare earth magnets that will stick to any metal surface and securely hold the user's metal tools and parts. Engineered to hold up to 80 lbs, it's built for the demands of professional technicians. The PVC outer layer protects surfaces from scratches and damage and repels automotive fluids such as oil and grease for easy cleanup.