Airblox are a set of large, life size geometrically shaped panels in mathematical proportion, each with an inflatable air filled rim. With special easy lock connectors “Clips,” AirBlox can be connected together to construct an unlimited number of structures such as houses, castles, tents, airplanes, huts, mazes, obstacle courses and much, much more. AirBlox can be used both indoors and outdoors. Airblox are ideal for children ages 2 and up, but even adults will enjoy building structures. In the case of very young children, parents (or teachers) can build structures and the children can play in them. Parents (and Teachers) can work together with slightly older children to build structures as a team. Other children can team up with friends and siblings or build structures on their own. Each Airblox is fitted with a micro valve for rapid deflation and inflation. Each Airblox set also includes a Turbo Pump foot pup. This devise allows the rapid inflation of Airblox This AirBlox set is made up of 10 individual geometric AirBlox shapes with special connectors called “Clips” to connect the AirBlox together. What is included: Instruction booklet Foot pump for easy blow up 40 mounting clips with carry bag Repair kit with instructions 2 Green rectangles (40 x 21 inches) 4 Red squares (40 x 40 inches) 2 Yellow triangles (29 x 51 inches) 1 Blue entrance way (40 x 40 inches) 3 Light blue squares (40 x 40 inches) 2 Pink small square (21 x 21 inches) 2 Orange long rectangles (57 x 21 inches) 2 Purple triangles (35 x 38 inches) 2 Teal tunnel/tower (60 x 20 inches) Loads of fun!