Bring some sunshine into each day: our award-winning Rainbow Stacker is the ultimate multi-purpose toy, as your child will quickly discover how the stacking rings make the best soothing teethers! Babies love chewing on the soothing silicone rings and older children grow up practicing their hand-eye coordination by stacking the rings, using creative thinking and problem solving skills to put the stacker back together. This ultimate baby shower gift is an essential item for every childs toy box! Rainbow toys are always engaging for young children and this fun and educational stacker will become a firm favorite as the years go by.