Feature : Material:PVC Size: 14.5cm/5.7in Description : Childrens favorite hands-on part Use this magic pen to draw on the spoon. When encountering water, the drawn animals will float on their own, which is very fun Float Automatically in Water The water-based design makes it insoluble in water, and the drawn animals can float freely on the water. Interesting and Fun Water painting will arouse children's curiosity. Mom, dad and children can join the painting together and experience the joy of handwork Safe to Use With certified non-toxic ink and special low odor formula, it is harmless to human body. Perfect Writing Pal Quick-drying, smooth writing, no ink leakage. The water-based ink is easily wiped off with a cloth without leaving any trace. Widely Use The colors are bright and clear, which is suitable for children's graffiti on paper, writing and drawing in classroom lectures and office meetings as well.