A Tumbler Track Slide Rolling Ball set offers young children a playful way to watch colorful balls tumble down a multi-level track. Each box contains 20 pieces, with the set constructed from durable plastic material. The compact track measures 41 by 8 by 1 centimeters, making it easy to set up on a table or floor. Designed for children aged 3 to 6 years, this roly-poly toy encourages visual tracking and cause-and-effect learning as balls slide and roll along the path. Each piece comes in a color box for retail presentation. This item is sold wholesale by the box.