This is a set of 57 basic parts and an expansion set, allowing you to create your own courses with a variety of parts. Please confirm the following points (^^) * Since it's used, I'm selling it as cheaply as possible. * The only unknown part is one yellow ball (crying). * The box and example collection are quite worn, but the parts are in good condition. * The outer boxes will be disassembled and folded for shipping, as shown in the cardboard box in the first photo. The parts will be wrapped in bubble wrap. If you don't need the outer boxes, please let me know via message later. If the above conditions are acceptable, you can purchase it immediately. Thank you in advance (^^) - Brand: KUMON - Product Name: Kumi Kumi Slope - Target Age: 3 years and up - Set Contents: 17 types of parts Thank you for viewing.