This is a set of a number board and number blocks. KUMON Number Board 100 Very helpful for early childhood education. Good for understanding numbers. I won't say it's all thanks to this, but my daughter became good at arithmetic and mathematics. The instruction manual bag is unopened. All the numbers are present. Everything in the photos is included. Retail price: 4950 yen Please understand that this is a used item by a child. I am also selling other items, and bulk purchases are welcome.