I was experiencing the fun of making and playing with something at the university festival. Elementary school students were making and running them, and I brought another set home, so I'm putting it up for sale. In the unlikely event that parts are missing, I apologize, as I don't know anything about it. There was another small bag containing a set of screws, so I'll include it as a spare. Tamiya truck tire set, 36mm diameter tires with assembly instructions. - Brand: Tamiya - Model Name: Truck Tire Set - Tire Diameter: 36mm - Instructions: How to Make a Manga Car Thank you for looking.