Tetris 3D Stereoscopic Puzzle Building Blocks Toy Montessori Educational Toy New [Product Contents] 3D Tetris [Size] 18 x 25 x 2 cm ◎ The nostalgic Tetris is now in 3D. An educational toy that adults and children can enjoy ♪ ◎ By thinking about how to fit the blocks without gaps, thinking skills and creativity are trained. ◎ Visually enjoyable! The crystal and colorful blocks also stimulate the brain. ◎ The blocks are made of lightweight and smooth ABS resin material. ◎ Besides Tetris, you can enjoy various ways of playing by making various shapes with the blocks. ◎ Perfect for Christmas or birthday presents ♪ ⚠️ We inspect each item, but we handle imported goods from overseas, so there may be some imperfections in manufacturing, or minor dirt or scratches. We offer them at a lower price than Japanese-made products for this reason, so please understand before purchasing. ⚠️ To keep the price low, we will deliver without a box. If you wish to have a box, we can accommodate it for an additional [500 yen], so please leave a comment.