Thank you for viewing. This is a set of custom wheels for 1/64 scale model cars. They are compatible with Hot Wheels, Tomica, capsule toys, etc. The tires are made of rubber and have a tread pattern. As shown in the photos, there are six colors, enough for 7 cars. Please refer to the photos for the diameter, width, and colors. The photos show them fitted on a Tomica car. *The model car body is not included. Please understand that the colors may appear slightly different depending on your smartphone or other display environment. Returns are not accepted, and immediate purchase is available. Please consider them.