This is the out of production and very hard to find Estes #2190 X-Prize Lone Star Space Access Cosmos Mariner Flying Model Rocket Kit. The completed rocket is 18-inches long, uses D12-3 motors (not included), and is Skill Level 2. It was last produced in 2004. New in a manufacturer sealed hanging bag. The bag shows some minor shelf wear, otherwise it is in excellent condition. Tubes are round, balsa intact and decal sheet is flat.