This is a brand new, unopened product! Perfect for New Year's play! Features: A set of various gliders that recreate historical fighter designs. Blade Shape: Propeller Manufacturer: Tsubame Gangu Seisakusho A set of 7 gliders made by Tsubame. These are modeled after retro fighter planes that saw action during World War II, both domestically and internationally. Easy to assemble even for young children, and these gliders fly well with little effort. Great for science projects. Designs based on real retro fighter planes from various countries during World War II.