The 1UP Racing Logo Pre-Cut Heat Shrink Set is a set of high-quality heat shrink tubes that are pre-cut and printed with the 1UP Racing logo. These tubes are used to protect and insulate electrical connections in radio-controlled (RC) vehicles. The included heat shrink tubes are made from a durable, flame-retardant material that is designed to withstand the rigors of off-road driving. The pre-cut design makes installation quick and easy, and the 1UP Racing logo adds a custom touch to the vehicle. This heat shrink set is a great way to add a professional touch to any RC vehicle while also providing protection for its electrical connections.