This is a set of ZOOB (pronounced "zoob") educational building blocks. You can freely combine the parts to create cars and moving models. Set Contents • ZOOB parts in various colors (red, blue, yellow, green, gray, etc.) • Tire and axle parts • Assembly guides (Fastback Guide / Guide B, etc.) • Storage case is not included ※ The number of parts is as shown in the photos. There may be missing or duplicate parts. Features • You can also create models with pull-back tires that move without batteries. • The parts can be connected in any direction, allowing you to assemble moving joints and car bodies. • Overall, it's an educational toy that fosters imagination and structural understanding. Condition There is a general feeling of use, but there is no damage to the parts. The instruction manual has some folds and scratches. Please understand that this is a used item. Thank you for looking.