Seacured non-yellowing, high strength, fibre reinforced, non running, Epoxy resin and UV solar activated catalyst. There is no mixing, squeeze it right out of the tube. It gels in 30 seconds, curing in 3-5 minutes – but ONLY when exposed to sunlight. Includes a Large 60ml tube, fibreglass matting, duel grade 60/240 grade sandpaper, applicator sticks and clear plastic film.