This is an educational toy. It's a cute, colorful 3D puzzle. This 3D puzzle stimulates imagination and visualization, bringing out children's infinite potential. Children can also learn the 7 colors, providing visual stimulation and improving concentration. It's a size that's easy for small children to hold♪ Even adults will get hooked. How about it for parent-child interaction and quality time at home? I also have other items for sale, such as wooden toys and educational toys. Please take a look. ▪︎Size 6 x 6 cm (1 block 2 x 2 cm) ▪︎Quantity 7 colors (pieces) Shapes vary ▪︎Material Natural wood ※No instructions New and unused Instant purchase available! ＊＊＊Please Note＊＊＊ This is an imported product. Compared to Japanese products, the construction may be slightly less refined, and there may be some variation in shape and size. Please refrain from purchasing if you are concerned about these details. Important information regarding transactions is summarized in my profile, so please read the profile as well. Tetris Montessori education 3D puzzle colorful wooden educational toy wooden toy colorful