The dye of the pen is water non-toxic easy to clean. Dont afraid that the baby or your house would get dirty . After painting with the water pen the whole color changes immediately a few minutes later the color will automatically disappear. It can be used repeatedly very environmentally friendly. Manufacturered by zoordo. Kids are fascinated as colorful images spring up then slowly fade away. Textured fabrics and bright colors help to develop children's sensory awareness colourful photographs and soft pages appealing children while giving them a head start on learning 26 letters. Let kids develop an interest From childhood. The clip keeps all of them together and easy to portable this is perfect art portable travel toy for indoor and trips kids can drawing and learning anytime anywhere provide both entertainment and education best gift for your baby . If your child learned ABC because of the card it is the biggest meaning of this toy. Suitable for 3 years old children and up.