DREAM BIG & BUILD BIG - No limitations, scalable to build as big as desired by adding more pieces to create the masterpiece. The 100 Piece MINI Diamond Magnetic Tileset features 100 pieces of TRAVEL-SIZE tiles with a unique diamond surface to be used as a stand-alone set or in conjunction with other PicassoTiles MINI magnet construction toys as integrated add-on pieces to offer OPEN-ENDED POSSIBILITIES of structures to nurture creativity and intelligence. THERAPEUTIC - Release the children from electronic devices, harmful to children's vision. LEARNING BY PLAYING - Start developing kids' creativity from visual learning. Through play, children develop motor skills and start to understand concepts like math, geometry, architecture, and structural engineering, "Please note mini diamond tiles are not compatible with the regular full-size tiles." In The Box • 30 Mini Equilateral Triangles • 38 Mini Squares • 20 Mini Right Triangles • 9 Mini Isosceles Triangles • 3 Mini Large Squares