Multi-award winner! This Original Wimmer-Ferguson Infant Stim-Mobile from Manhattan Baby is one of the original high-contrast graphic products for infants. Both baby and you will adore these daring designs that zing and pop with possibilities. Proven to help your child with early visual and multi-sensory development, these carefully-researched graphics feature simple black and white designs as well as complex colored graphics. Interchangeable cards can all be switched around on the mobile. Measures approx. 13" long. For ages from birth to 5 months.