Bondo 128-fl oz Color-changing, Heavy Duty, Waterproof Interior/Exterior Brown Fiberglass Resin Repair in the Patching & Spackling Compound department at Lowes.com
Bondo® Fiberglass Resin Repair Kit, 00420, 0.45 Pint, 4 per case
Amazon.com: J-B Weld Fiberglass Resin - Quart - Bath, Marine & Auto : Automotive