MAGFORMERS Neon 26 Pieces Rainbow Neon Colors, Educational Magnetic Geometric Shapes Tiles Building STEM Toy Set Ages 3+ The original and authentic Magformers. 26 magnetic geometric shapes. 18 squares, and 8 triangles. Step-by-step educational idea booklet with follow along ideas and instructions. Develop color and shape recognition, fine motor skills and problem-solving ability. Ages 3 years and up.