Weysoo Contrast Book Baby, Black and White Double Sided Baby Cloth Book, Soft Fabric Picture Book, Sounding Perception Learning Toy with Mirror, Gifts for Boys Girls Animal Style 【Visual Stimulation Training for Newborns】 As research shows, babies cannot see colors for a few months after birth. Black and white baby contrast book with bold images helps little babies to look at objects and strengthen their vision. 【Soft and Unbreakable】 Black and white contrast book for 0 3 months baby is made of safe polyester material, filled with PP cotton, which is non toxic and odorless, softer and more comfortable for little hands to grasp. The stitching is fine and strong, so you don t have to worry about your baby putting it in their mouth and chewing on it. Machine washable, colorfast and recyclable.