ROUSKY 30 PCS Mathematical Teaching Aids – Hexahedral Magnetic Cubes, Magnetic Blocks, Spatial Thinking, Geometric Solid Models for Student，Magnetic Building Blocks for Kids
The edge of a single cube is 1.3-inch long, totaling 30 cubes, with 10 colors, and each color has 3 cubes.
The product is made of non-toxic and safe high quality ABS material . Bright and smooth surface, firmly sealed!
Magic magnetic cubes can build an infinite variety of graphics, depending on your imagination. Or play interactive games with family, friends, and classmates.