1.Building Blocks. 2.It's a kind of intelligent toys. 3.funny to do it by yourself. 4.72 pcs/bag 5.high quality. Product Description:Item NO.: 182036Q'ty/Ctn: 32 pcsDescription: Building BlocksG.W./N.W.: 34/32 kgsPack: PVC bagDimension: 79x38x94 cmProduct size: 21.5x18x7 cmCBM: 0.29