Magna-Tiles Clear Colors 37 Piece Set by Valtech provide hours of educational creative play. Each magnetic tile is translucent brightly colored and basic geometric shapes easily connect for open-ended constructive play Children of all ages develop math science and fine motor skills while having fun. Design flat 2-D patterns or build in 3-D Children be familiar with 2-D 3-D shapes and math concepts learned in school. Build with Magna-Tiles Clear Colors on a light table with a flashlight or near a window for a cool stained glass effect. Try Magna-Tiles on the refrigerator or other magnetic surfaces. Magna-Tiles shapes measures 3 inches per side. All Magna-Tiles products are compatible. Includes 18 Small squares 2 Large squares 7 Equilateral triangles 6 Right triangles and 4 Isosceles triangles.