KATAMINO A wooden educational toy for ages 3 to 99. ● Condition: Purchased by my husband in December 2025 for 6,600 yen. We have several similar toys, and although we opened it and played with it once, we prefer the toys we are already familiar with, so we are selling this one. This item has been stored at home, so please refrain from purchasing if you are concerned. ● Package Size: Length: 20cm Width: 33cm Height: 4.8 cm ● Included: Japanese instruction manual, learning book Excerpt from the purchase site: This is a puzzle game where you combine various shapes of pentominoes to fill in the designated squares. You can change the difficulty of the game by sliding the slider that determines the range of the squares.