It's never too early to explore the world together! With these Banana Panda Baby Picture Cards on a String, babies learn to develop their visual skills from birth. Young babies can distinguish black and white contrasts and simple shapes from an early age. These cards are perfectly designed for this. The set contains 10 double-sided, sturdy cards with high-contrast illustrations, specially designed to attract and hold the attention of young babies. The booklet is tied together with a string, handy for on the go or in the playpen.