Tetris 3D 3D Puzzle Building Blocks Toy Montessori Educational Toy New [Product Contents] 3D Tetris [Size] 18 x 25 x 2 cm ◎ Nostalgic Tetris is now in 3D. A fun educational toy for both adults and children♪ ◎ Thinking about how to fit the blocks without gaps will train your thinking and creativity. ◎ Fun to look at! The colorful crystal blocks also stimulate the brain. ◎ The blocks are made of lightweight and smooth ABS resin material. ◎ In addition to Tetris, you can enjoy various ways of playing, such as creating various shapes using the blocks. ◎ Perfect for Christmas and birthday presents♪ ⚠️ Although each item is inspected, we handle imported products, and there may be some imperfections or minor stains and scratches. We offer them at a lower price than Japanese products, so please understand this before purchasing. ⚠️ To keep the price low, we will deliver without a box. If you would like a box, we can accommodate you for [+500 yen], so please comment.