Size: 20 sheets, 40 sides ;14*14cm/5.5*5.5in

Material: double - sided submembrane waterproof and non - reflective

Tips:
0-3 Month Black and white vision period, only black and white vision, in the fuzzy period of plane vision.
3-6 Month Red sensitive period ,can feel the shape and color of objects Can see the difference between distance and near.
6-12Month Color vision period,gradually can feel the distance, height, left and right of the object in three-dimensional scene.


12-24 Month Stereoscopic period,a stage of rapid development of visual observation and cognitive abilities, with a certain resolution.

Feature:

High Contrast Toys for Brain Development - Newborn babies aged 0-3 months are sensitive to the baby black and white cards. High contrast baby sensory toys have a powerful impact on the optic nerve. These baby development toys keep exercising the baby's right brain, ideal for baby learning toys 0-6 months.

Toys for Newborns to Know the World - Contrast books for infants 0-6 months are designed in black and white in various images. Through playing the baby toys 0-3 months, the newborn babies will have a preliminary understanding of the world. Visual stimulus cards baby 0-3 months know what the baby likes.

Baby Flash Cards Foster Concentration - Changing baby contrast cards to various colors and images in a short time will arouse the baby's curiosity and cultivate their concentration. Our Montessori toys for babies 6-12 months are a good learning resource for newborn toys.

Safe 0-3 Month Toys - All the high contrast baby cards are made of toxic-free and environmentally friendly materials. It won't hurt your baby's eyes and is safe for the baby to contact.

Educational Baby Toys Are Perfect Gift - There black and white cards for different age phases, choosing the cards that fit. Contrast toys for infants 0-6 months are a perfect gift option for newborn babies. Our baby toys can be Christmas, New Year's, or Birthday gifts.