Trusted By Leading Boat And Trailer Manufactures Boat Bunk Wax Super Slick Spray has been specifically designed to reduce friction and will allow for your boat to slide easier while loading and launching, making for an easier day at the ramp. In order to apply, spray the wax on any bunk surface ( carpet, rubber and poly ) , this includes fender backers and guide bunks and it is best practice to apply to dry bunks. Friction Reducer: Easier launching and loading Protect Your Hull And Trailer: Extend the life of your gelcoat or paint while reducing the dulling and scuffs caused by unwaxed bunks. As well as reducing strain on the bow eye, trailer winch and your arms! Quick and Easy Application: Simply spray the wax directly on the trailer bunks for lasting friction reduction. Spray ↓ Let Dry ↓ Enjoy Effortless Launching And Loading Note : This formula is not intended to be used with our Abrasion Resistant Formula and might reduce lubricity. Remember: Do not disconnect your boat from the trailer until it is in the water.