Dura Rez by Phix Doctor is the ultimate all in one ding repair resin. Dura Rez is a fibre filled ding solution which cures in only 2-3 minutes* and fixes both Polyester and Epoxy surfboards! Dura Rez is non-yellowing and is the only product of this kind on the market that can boast an endless shelf life! The durable tube also comes with three sheets of sandpaper, a clear magnifier sheet to allow the resin to be moulded for a super clean repair and two mixing/applying sticks. Dura Rez ding repair kit contains: Fibre Filled, UV sun cure resin (2.0 oz / 60 ml) Works on Both Poly and Epoxy boards Cures in only 2-3 minutes* Endless shelf life Non-yellowing formula Comes with 3 sheets of sandpaper, 2 magnifier sheets and 2 mixing sticks * To achieve such curing times a plastic cover must be used in order to block oxygen intake, which promotes a fast 2 minute cure.