12 months & up. Help your toddlers develop fine motor skills with this fun Easy to Grasp Colorful Textured Chunky Stacking Rings and Rattles. These rings and rattles promote sensory learning, color recognition, counting, and sorting. Shake these bright colored rings for an exciting rattling sound. Encourage your children to identify the color of the ring or rattle as they stack it. Includes 5 rings and a stand. Colors may vary. Measures 7.5"L x 6"W.