MATRYOSHKA WITH A MODERN TWIST Textured tethered balls that open up and nest inside each other AN INNOVATIVE TACTILELEARNING EXPERIENCE Features 4 spheres each with a unique texture and color GREAT FOR AGES 10 MONTHS TO 3 YEARS Chunky design is perfect for small hands BPAfree ENCOURAGES SENSORY EXPLORATION tactile learning Strengthens spatial reasoning object permanence HIGHQUALITY MATERIALS AND CONSTRUCTION Frustrationfree packaging Lasting durability