KUMON Kumkum Slope Plenty 100 There were 100 parts of 31 types, but there are 19 balls. There are two damaged parts. I was careful when assembling and playing with it (Photos 9 and 10). Please check the contents and condition in the photos. No individual sales. There is a box, but no instruction manual. You can check it online. An educational toy containing multi-colored slope parts and colorful balls. - Brand: KUMON - Product Name: Kumkum Slope Plenty 100 - Color: Multicolor (red, blue, green, yellow, orange) - Contents: Slope parts, balls (19) Retail price is 13,200 yen. Ages 3 and up.