Features: Educational Toy: Practice early learning concepts and promote skill development with these creative sensory exploration activity books. Reusable Painting: Reusable activity pages that fill with vibrant color when wet and erase when dry these fun travel activities work like magic. Portable and Lightweight: The painting book with the perfect size to put in your child's carry-on bag and accompany them on every trip. Ideal Gift Set: Most special and valued gift kit for children including one themed color drawing books with pen to enjoy the early education. Intimate Service: If you have any questions about our products please feel free to let us know. We will provide you with quality service. Specifications: Material: Book Watercolor Size: 19.5*21.8cm Weight: About 141g includes: 1 * Coloring Book