SAFE MATERIAL: Made of eco-friendly durable ABS,which is 100% Non-toxic and BPA free.The edges of bathtub toy are smooth and well finished,not sharp,will not hurt the baby's hand.No batteries are required for this bath toy. FUN BABY BATH TIME: The kids simply fill the cup with water and pour it into the top of the waterfall station toy,the gears rotate through the water flow,creating a small waterfall effect to attract baby's attention for endless hours of fun and learning. POWERFUL SUCTION CUPS: The Bathtub Toy has three strong suction cups on the back of the bath toys,you can install the suction cups on the tub or smooth wall in bathroom. And you can change to any places and re-attach it anytime. LEARNING AND EDUCATION BATH TOYS: Through playing the toddler bath toys, let your baby think about how to play and how to make the gears rotate,encouraging them to think independently and improve their thinking skills.At the same time,they can develop their hand-eye coordination,motor skills,and learn about simple mechanical movements. BEST GIFTS FOR TODDLER: Cute and interesting bath toys attract the baby's attention,so that bathing is no longer a difficult thing,and your baby will fall in love with bath time.This bath time toy is an ideal gift for babies on Christmas, Thanksgiving day, birthday and other celebrations.