When the clear cover sheets are used to contour and magnify the suns effect on this premium resin, jelling starts within 15 seconds in full sun on it’s way to a crystal clear full cure in about 2 to 3 minutes. Endless Shelf Life and Airline friendly, this kit is loaded with everything you'll need to maintain your board in top running condition, and cleans up with soap and water. Our eco-friendly, flex packaging creates 1/26th the carbon of our competitors rigid bottles and the resin shelf life is guaranteed forever!