Tech Deck Concrete: Build your own ramp - with authentic Tech Deck concrete. Simply pour warm water over the building sand, press it into the mould or create your own. The resulting concrete ramp enables cool tricks with the included fingerboard from Enjoi. The ramp can be redesigned as often as you like - simply pour warm water over it, rebuild it and let it dry. Great accessories in the form of tools, ramp elements, sticker sheets and much more. From 6 years.1 ramp mould, 1 railing, 1 bag of Tech Deck concrete, 1 sticker sheet, 1 tool, 1 96mm fingerboard (brand: Enjoi), 1 instruction.