The PicassoTiles 61 piece magnet building block set is a timeless classic magnetic blocks set with our original magnet shapes designed to inspire creativity, imagination and early educational learning. The versatile design is compatible with other full-sized PicassoTiles magnet tile building block toys for expanding creative possibilities. Details: Multicolor 14" x 11.63" x 3.25" (35.6cm x 29.5cm x 8.3cm) package size 61 pieces Immersive STEM learning experience BPA-free and nontoxic For ages 3 and up Contents: 18 small squares 10 right triangles 6 isosceles triangles 2 large squares 25 squares