Features: Portable Watercolor Coloring Book: The watercolor coloring book with 4 optional themes pattern, use durable & thick cardboard of each page, simple wet the drawing pen and select the pigment you need and start coloring, to leave children free painting & coloring, well stimulate kids' interests, improve drawing skills, exercise and improve their hand & eye coordination. Selected Material: The coloring book made by qualified thick paper, wear-resistant, non toxic ink-free with durable performance and safe friendly for your kids. Sensory Stimulation Painting Book: Creative painting book, allow kids coloring & graffiti freely, do not worry about the pigment mess, with well stimulate children desire to explore, the concept of teaching in fun to attract kids attention, improve their concentrate. Portable & Mess Free Drawing Book: Portable cartoon coloring book, no need of watercolor pigment, no mess, easy to use, each page with different patterns, portable to take outside and free coloring anywhere you need. Great Gift: The watercolor painting books are suitable for kids as birthday gift, Christmas gift, and encourage them free to explore their small world by painting and coloring to improve their imagination. Specifications: Product Dimension: approx. 19.1x8cm/7.52x3.15inch Material: Paper Style Option: Style-A(Underwater World)/Style-B(Prehistoric Animal)/Style-C(SpaceAdventure)/Style-D(Dinosaur) Net Weight: approx. 180g/0.39lbs Note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Watercolor Coloring Book for Kids