4 Pack Water Drawing Book,Water Coloring & Doodle Book,Reusable Water Reveal Activity Books for Kid,Painting Color Wonder Coloring Books,Gift for Girl & Boy for 3 4 5 6 7 Year Old

Product Set: 4 X water activity book 4 X refillable water pen Instructions for use： Please read the instructions on the pen,open the water pens and fill with water. 1. Take off the pen cap; 2.Turn the pen head anti-clockwise; 3.Fill in the clean water; 4. Tighten reversely, start drawing How to wipe off the marker? You just ONLY use water on the booklet. Once it dries the marks will disappear. DO NOT use other markers like ink pen with this product, or it will get ruined. 4 Different themes ( Dinosaur、Animal、Alphabet、Transportation), helping kids to develop creation, imagination and visual discrimination.

• This 4 pack of Reusable water coloring books for kids includes Dinosaur、Animal、Alphabet、Transportation.Book size: 7.48 x 5.9in. Pen size: 5.3 in.
• Reusable and Durable,Just fill up the pen with clean water,use a pen to fill in each activity, and see the hidden colors and pictures essays appear，It disappears naturally after 3-10minutes of drying, and children can paint and play again.
• The coating of our magical book is made of safe and environmentally friendly reusable materials,water-reveal fun books for kids to enjoy drawing without ink which makes kids are safe.
• Water drawing books encourage kids to trace and learn the hidden alphabet letters, numbers and animals through seek-and-find game by water coloring to develop basic perception of reading,imagination and visual discrimination.
• Gift for ages 3 to 7 children to keep entertained at home or on the go. The perfect size to put in your child's carry-on bag and accompany them on every trip.