Ideal for marine and home applications as well as auto body repair. It absorbs quickly into the fiberglass mat or cloth for strong, durable, waterproof repairs to metal and fiberglass surfaces. Specially formulated to cling to vertical surfaces with less sag. 20 oz. filler. 1 oz. cream hardener. Filler Size: 20 Oz. Hardener Size: 1 Oz. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. -