- According to relevant studies, it has been found that newborns' retinas are still developing after birth and their visual range, pattern recognition and color recognition are limited. In most cases, they can only recognize black and white. Within a month to a year after birth, children can gradually perceive colors, recognize patterns and extend their visual distance.
- The black and white book from is made of soft fabric, with an integrated tailor design and does not contain any small separate accessories. The surface of the book is smooth and soft, tear-resistant, odorless, not easily deformed, washable and does not fade.
- There are high-contrast black and white patterns in different colors on both sides, as well as various animals and plants, which can better attract the attention of babies. There are a total of 12 pages and 12 different patterns on the front and back, which always attract baby's attention, such as animals, plants, English letters, numbers, insects, fruit, vehicles, sea animals and geometric figures.
- The fabric book has 8 ropes and can be easily attached to the crib or baby carriage. The extended size is (length*width): 82*15 cm/32*6 inches. The fabric book is foldable and can be put into ladies' bags or canvas bags. The folded size is (length*width*height): 15*14*4 cm / 6*5.5*1.5 inches. Weighs only 46 g/ 0.1 pounds.
