Montessori Homeschooling Sensorial Teaching 11 Pcs Mini Set Measurement of whole package is 44(L)x34(W)x19(H)cm (Length x Width x Height) & weight 6.56kg approx. The 11 mini pieces include 4 Knobbed Cylinders, Pink Tower, Brown Stair, Long Red Rods, Color Tablets, Large Hexagonal Box, Small Hexagonal Box, Triangular Box, Rectangular Box, Ten Geometric Insets, 6 Blue Geometric Solids.