Locate the spot you want to grand on the curb or rail. Rub the wax on the edge of the curb or rail as hard as you can, until the wax builds up on the surface. Cover the entire surface of the curb or rail a€“ even the corners. Grind the curb or rail until the wax completely blends into the surface, for slick and easy grinding. Bones Vato Skate Wax. 60 grams of buttery paraffin wax, round shape for easy application, adds more slide-abilty to any surface and 2" sticker included.