[Fun and entertaining toy] - The high-contrast colours of this cloth book will aid your baby's early visual development and help improve their cognitive skills. Cloth material won't tear or bite. The high contrast baby cards are made of sturdy fabric material which is not easily damaged even if baby grasps or bites on them, very strong and durable. [Visual stimulation training] Newborns have very blurred vision when they are first born and are only sensitive to light. After about 3 months, they can distinguish between high contrast black and white. Our black and white high contrast baby sensory toys can effectively stimulate your baby's retina and optic nerve, as well as stimulate your baby's brain development. [Sensory Interactive Toys] You can use the black and white baby soft book as a laying mat for your baby to flip through the black and white baby book with your fingers to train your baby's hand-eye coordination and gripping ability; you can also tie it to the cot to train your baby's ability to lift their head to move. [A perfect gift for a newborn baby]. Is there a better blessing than wishing your newborn a healthy growth? High contrast cards for newborns focus on helping newborns develop their visual functions and help them grow up healthily. A black and white baby toy is the most thoughtful gift of blessings.