Basic Building Blocks 102 Piece Extra Large Wooden Starter SetGo Big with HABA USA's Large Wooden Building Blocks Recommended for ages 1 year+ 102 pieces included Made in Germany using reforested, untreated beech wood Shapes come in standard measurements (1. 75" x 1. 75") Compatible with all other building block systems PEFC certified for sustainable forestry Start Building Something Bigger Foster healthy imaginations and assist children in spatial reasoning Classic wooden blocks stimulate your child's learning