A Montessori-inspired toy designed for early childhood development. Wooden base with 15 colorful rings for stacking and sorting. From the Lovevery Babbler Play Kit, designed for months 13, 14, and 15. Developmental Benefits: This toy helps develop fine motor skills, hand-eye coordination, and problem-solving abilities as children learn to remove and place the rings on the central post and in the designated slots. Retired.