The Bintiva duck walker is crafted from professional grade, safety tested materials and contains no harmful toxins. It is extremely durable, and is a fun, enjoyable, tool to work with on important skills and exercises. It can be used rocking side to side, spinning on a smooth surface or duck walking. These activities, as well as others, can help improve vestibular, gross motor, balancing and coordination skills in children. The balance board is also recommended, for leg muscle strengthening, and other workout and fitness exercises. The versatile balance board can also be used as an upper body strengthener by doing push-ups while placing the hands on the board. Max weight 100 lbs. Ages 3+.