3M Bondo 488 FIBERGLASS MAT 31” x 38” 8 ft 2 (0.74 m 2) for Fiberglass Resin For use with Bondo and other repair resins where thicker repairs are required. Repairs cars, boats, campers, trucks, snowmobiles, tanks, etc. Can use to bridge open areas and to make panels. Ideal for thicker repairs. Will not rust or rot. Thicker and looser weave than Bondo 499 Fiberglass Cloth, ie 8 oz vs 5.5 oz /8 square feet Dimension: 31” x 38” = 8 square feet MPN: 488 UPC: 076308004880 USA domestic shipments are shipped USPS First Class Mail with Tracking International shipments are shipped USPS First Class International Mail with Tracking