The Landwave Starter Pack comes with 2 Landwave ramps and a deck to help you create your own custom skate park. They can be combined with additional Landwave Decks and Ramps to build higher, longer ramps, allowing you to build as big as you dream. Each piece has rubber feet to make it stay put and a rough surface to give you great traction with skateboards, skates, or bikes. Set includes 2 ramps and 1 deck. Highly-durable polypropylene material that includes a special additive. Can be combined with other Landwave Ramps and Decks - not included. Rubber feet. Designed to withstand 300 pounds. Rough surface to give you great traction with skateboards, skates or bikes. Dimensions, each - 28W x L 38.5L x 12H inches.