10 months & up. Smooth natural beech wood tree shapes feature 10 different shapes with various characteristics, in a range of sizes. Perfect tool to help children improve their fine motor skills, as well as descriptive language as they discover the similarities and differences among these tactile wooden toys. Ideal for loose parts play, block play, sorting and sensory discovery. Made from sustainable sourced European beech trees, young hands will be safe from splinters while feeling the lightweight, smooth surfaces. Tree blocks measure 3" to 4". Includes 10 pieces.