This set includes 15 miscellaneous propellers designed for radio-controlled model airplanes. The propellers are from the brand Top Flite and come in a variety of multi-color designs. Each propeller is intended for use with different models of RC airplanes, providing users with a selection to choose from for their specific needs. This collection of propellers offers versatility and options for hobbyists looking to enhance the performance and appearance of their RC model vehicles.