Ages 10 months to 3 years The six chunky shape blocks are each designed with fascinating textures that are sure to thrill the fingers. There's a cube, a diamond, a sphere, a triangle, a flower, and the happy Fat Brain logo... But the best part? As kids push the shapes through the elastic bands of the cube, curiosity is sparked and young minds can't help but explore, experiment, and discover! BENEFITS An incredibly unique shape-exploration experience! Explore the fun textures of the 6 chunky blocks; Push them through the elastic bands of the cube Great for ages 6 months and up; BPA-free Encourages fine motor skills, tactile exploration, experimentation Cube measures 5.5 x 5.5 x 5.5 inches; Shapes each measure 2 inches; Frustration-free packaging