This is a 3D puzzle purchased from Shichida Method. Used by one child. It shows signs of use, but I think it can still be enjoyed. Recommended for lessons, playing at home, and entrance exams. My child became good at 3D figures. *Price reduction not possible This multi-colored 110-piece 3D puzzle is an educational toy that can be enjoyed by ages 4 to 99. - Puzzle Type: 3D Puzzle - Number of Pieces: 110 pieces - Target Age: 4 years old to 99 years old - Color: Multicolor - Included: Textbook Thank you for looking.