Children will enjoy playful hours of fun with the Stack N Roll Tower. With its colorful translucent colored cups that feature strategically placed openings, they can be stacked followed by dropping the included balls and watching them bounce down from cup to cup until it comes out in the end. This multi-sensory toy will captivate toddlers and keep them busy for hours! Includes seven stacking compartments and two balls. When stacked this tower stands over two feet tall! For ages 1 year and up.