For ages: 3m High contrast (black and white) cards on a ring for baby 3 months of age. Double-sided flash cards suitable for babies in the early months of infancy. Simple, age-adapted patterns and colors help boost brain development and support visual perception. Encourages visual tracking and helps build visual and spatial awareness. Interaction between parent and child builds a closer bond. NOTE: This product is intended as an educational tool to be shown to baby. It is not a toy to be given to a child.