I am also selling KUMON Number Puzzle 100. Set purchase is also possible. [Product Name] Geometric Mosaic Puzzle [Product Features] By combining square and right-angled isosceles triangle pieces, you can create puzzles, mosaics, games, and more. This toy allows children to naturally develop a sense of combining, decomposing, and rotating shapes, as well as learn the basics of area, all while having fun. [Set Contents] Puzzle board, 72 magnetic pieces, 20 design cards (guide boards), instruction manual [Notes] ・The actual color may differ slightly from the photos. ・This item has been inspected by an amateur and stored at home. ・Please be aware that this is a used item. ・Please understand that refunds and returns are not possible. ・If you have any concerns, please comment in advance. ・Items will be simply packaged. [Other] ・I do not have any pets. ・I do not smoke.