The Renew Protect product line is a once for life protectant that restores the appearance of vehicle dashes and interior plastics, but also protects from future damage from the elements. DASH is their interior sunblock seal. DASH creates a color-enhancing and low-glare UV block, protecting your vehicle interior for life.This is the ONLY product that WHEELZ endorses for standing up to the punishing UV rays in Southwest Florida. Apply one time and it lasts the life of the vehicle. Includes (1) 4oz bottle.