QUIET DESIGN - The Object Permanence Box with Tray contains a wooden box with tray and three wooden balls(wood, blue, orange).
SUITABLE SIZE - The size of the object permanence box and the drop balls is quit suit for 6 month and 1 2 3 year old toddlers, the size of the ball is 1.77 inch, not too big to a kid's hands, but large enough to their mouth.
EARLY DEVELOPMENT - This ball drop toy practices precise hand-eye coordination and indirectly allows the child to experience object permanence. The three solid balls in differnent color can arouse children's curiosity, bring visual stimulation to children and promote the development of the sensory system. Toddlers could learn to recognize and classify colors while playing. Also improve the baby's spatial cognitive ability.
SAFETY MATERIAL -The infant toys, Object Permanence Box with Tray is made of high-quality wood, good workmanship, moisture and abrasion resistance, smooth and burr-free. Safe to use and easy to storage.