10 months & up. Touch, feel, roll, and pull! This colorful silicone ball features fun textures like indented swirls and other mysterious surprises that keep little fingers busy exploring. Find the crease on the outside of the ball and pull to reveal another ball with different textures and colors inside. Keep exploring and pulling to discover three different inner balls, just like a classic matryoshka toy. Ball halves are interconnected with cleverly designed, durable rings. OombeeBall measures 4.5"H x 11.5"L x 4.1"W.