Fantastic quality and lightweight, children can construct mighty strong and sturdy empires with these large hollow blocks. Stack, nest and slope to create a multitude of different structures. Children become architects of their own play as they select and experiment with the shapes. Each piece is securely made of sturdy solid wood with rounded edges for safety. Weighing from 450g to 1.3kg, children can manoeuvre them easily, arranging and stacking in various ways to build forts, castles, playhouses and all kinds of other magical kingdoms. Each set contains all shapes shown. Not suitable to be left outdoors. Age range; these items are suitable for children aged 3 years and up