Elaborate Design - This busy board is made especially for young children who like playing with switches and LED lights. On this busy board, there are 10 separate switches, and each switch relates to a different color or style of LED light. Each LED's brightness is set to be just right for the infant-not too bright, blinding, or dark to see well.A master switch is set up to turn off all LED lights with one click to avoid wasting power. Learn and Play - This Montessori Busy Board is the ideal birthday or Christmas present for children. This toddler busy board may help toddlers learn the differences between colors and sizes. This tactile toy assists in developing a baby's hands-on and thinking abilities. Please prepare two AAA batteries before using them. Size Increased and Portable Travel Toy - This toddler toy measures 6.7 x 5.3 x 1.1 inches. This activity board for young children maybe used in many different kinds of locations, including the house, an airplane, a car, and other forms of transportation. This is the ideal travel toy to help your baby settle down and explore on his own. Sturdy and Strong - Compared to other busyboard manufacturing processes on the market, our sensory board is cut in one piece from logs rather than veneer-bonded. Each baby activity board is hand-ground to provide a smooth surface. The busy board has no sharp edges or little components that fall off easily. You don't have to be concerned about your child damaging it. Unwavering Customer Commitment - We are dedicated to providing exceptional customer service. If you encounter any issues with your toddler montessori toys, please reach out to us promptly. We will address your concerns within 24 hours.