This is a fun-to-assemble slope set. * One yellow ball is missing. The contents are relatively clean. - Product Name: Kumikumi Slope DX - Brand: KUMON - Age Range: 3 years and up - Features: A slope set that you assemble and play with. The box has scratches and stains, and as shown in the photos, there are no problems with use, but there are cracks. No claims and no returns accepted. Thank you.