Ding All Sun Cure is a non-yellowing, fiberfill, polyester resin that cures in "minutes" when exposed to the sun.  Sun Cure requires no mixing or adding cloth and cures in any temperature.  Sun Cure produces a tack free surface which can be sanded in minutes.  Instant repair for surfboards and all fiberglass or composites. Sun Cure® is fiberfilled for strength and workability. Requires no mixing, and can be used at all temperatures. Once cured it can be easily sanded or painDing All Sun Cure 4.4oz. Features: (1) 4.4oz Tube Of Sun Cure(3) Tongue Depressor Applicators(1) Clear Mylar Coversheet For Rails & Flat Surfaces(1) Sandpaper Block Instructions For Use