ibox Reusable Magic Water Quick Dry Kids Coloring Book with Magic Pen for Kids Nib Sketch Pens with Washable Ink  (Set of 2, Multicolor)

Using unique technology and non-toxic materials, children can enjoy the fun of painting without ink. It encourages children to track and learn hidden letters, numbers and animals through coloring searching games to handy develop children's basic understanding of literacy, creativity, filler imagination and visual discrimination. You can refill a large-sized pen to draw a creature on the mat, then wipe it dry for nearly 3-10 minutes before erasing the picture, and then again and again filling.