This busy board was designed for toddlers and children and is great as a fidget toy or occupational therapy tool. It promotes hand and eye coordination, cognitive skills, problem solving abilities, and the development of fine motor skills. Wood with electrical component requiring 2 AAA batteries (not included) Approx 5x3.5x1” This is not an infant toy and supervision should be present when engaging. Traffic Light Toy Switch Button Board Early Learning Fine Motor Skills Activity Board Interactive Electronic Sensory Board