Tumama hanging toys sets are made of cotton. Fully tested to the highest U.S. ASTM/CPSIA. Black and White Baby Toys: This toys set is made of polyester+cotton, fully tested to the highest U.S. ASTM/CPSIA, babies can use it without worry. What’s Included: 1 baby tummy time mirror & 2 animals Hanging rattles with built-in bell & 6 page soft cloth crinkle book. Visual Stimulation for Newborn :The high contrast baby toys set features 0-12 months infants and to stimulate baby's vision and cognitive development,they are sensitive to black and white color. The mirror is made of acrylic, it is resistant and 180 degree bend without crease. All in One Early Development Montessori Toys: The tummy mirror attract baby to focus on a human face, preferred from birth. Designed with cute animals for grasp and teething. The animal wind chime and crinkle cloth book ,which makes a soft soothing sound by gentle shake or squeeze it, that cultivates baby hearing and touch development. Good for baby motor skills development. It enhances the fun when parents play with babies, help stimulate your babies infant to learn grab things. Easy Hanging and Clean : This newborn toy can be played anywhere because of its cute design and detachable clips. C-shaped rings make it perfect for stroller, crib, car seat and baby play mat, etc. And the baby toys are hand washable. Perfect Baby Newborn Gifts: This hanging black and white baby toy set is perfect for infant 0 months and up. That would be a great baby shower gifts Christmas Gift Idea as Holidays, Birthday, Halloween, Thanksgiving, New Year, Children's Day, Easter for baby boys and girls. ASIN B08JV69LR9 Item Weight 12.8 ounces Manufacturer TUMAMA Product Dimensions 9.45 x 3.15 x 6.69 inches Manufacturer recommended age 0 months and up