This is a paper airplane making kit. It flies for a long time when you launch it. Please play with it in a wide open space. The Racer Skycub III, made of balsa wood, requires assembly and comes with glue. - Model Name: Racer Skycub III - Material: Balsa wood - Included: With glue - Recommended Age: 20 years and older - Notes: Assembly required It was completed in about 10 minutes. This is unopened. Thank you for looking.