Bondo® Bondo-Glass® Fiberglass Reinforced Filler,
Twice as strong as regular body filler. Half-inch, interlocking fiberglass strands create strength and make Bondo® Glass the ideal filler for repairing small (dime size or smaller) holes or rust-outs. The fiberglass strands in the filler allow you to cover holes and eliminate the need for backing strips, fiberglass mat, or cloth. Make repairing small holes easy with Bondo® Glass.
Covers small holes without the need for backing strips, cloth or mat
Works great on boats
Sands in only 20 minutes
Includes cream hardener
Great for use on fiberglass, wood, metal, aluminum, SMC, and masonry and compatible with all paints systems
Includes Red Cream Hardener