1. Simple and interesting patterns and knowledge are good for the baby's knowledge and cognition.
2. The bright colors promote the visual development of the baby's vision, and the different shapes of the embroidery promotes the baby's tactile nerve development.
3. The third book was developed specifically to train the visual nerves of newborns. According to new findings in neurological research, the optic nerve of newborns responds to black and white pattern.
4. The second bright color promotes baby's visual nerve development; you can also teach your baby to know various patterns.
5. These three small books are made of high-quality materials. It is safe, non-toxic and tasteless. It is also washable

Product specifications:
1. Material: Cloth
2. For ages 0+
3. Dimensions:  10 cm x 10 cm x 3 cm