100 Pcs Stained Large Stepped Pyramid Wooden Stacking Building BlocksLarge stepped stacking blocks made from premium basswood. Natural, eco friendly, and non toxic design suitable for all ages. Elemental cubic and cuboid forms inspire creative building. Helps develop fine motor and spatial thinking skills in children. Stained with non toxic, water based dye safe for kids. Set includes 100 pieces of building blocks in a wooden tray. Dimensions: Smallest cube measures 1. 6 x 1. 6 x 1. 6 inches. Five different height