Watch your baby shake, chew, and stack the colorful rings. The Mary Meyer Simply Silicone Stacking Rings - Teddy is comprised of soft-colored rings that are pleasing to bite and look at. Babies can inspect and attempt to stack the pieces and place the silly bear head on top. The various-sized rings are just the right size for little hands to grasp, and the soothing colors even complement your home's decor.