Brand new and high qualityType: Whiteboard PensMaterial: PlasticColor: As the picture showsSize: box: 17 * 11 cm, pen: 13 cmOccasion: Home, School, OfficePackage Includes: 12 Pcs Magical Water Painting PensFeatures:1. The floating automatically in water design makes it insoluble in water, and the drawn animals, flowers, trees, etc. can float freely on the water.2. Water painting will arouse children's curiosity. Use this floating whiteboard pen to paint on the ceramic spoon. When it encounters water, the drawn pattern will float by itself, as if it has life, which is very interesting! Children can experience the joy of creation! It is conducive to the children's sensory development. This is also a fun game for family and friends to gather. Find innocence together!3. Quick-drying, smooth writing, no ink leakage. The water-based ink is easily wiped off with a cloth without leaving any traces.4. With certified non-toxic ink and special low odor formula, it is harmless to the human body.5. The colors are bright and clear, which is suitable for children's doodling on paper, writing and drawing in classroom lectures and office meetings as well.Warm Tips:1. Due to the light and monitor effects, colors may have slight differences.2. Please allow slight size errors due to manual measurement. Thank you for your understanding!3. 1 cm = 0.39 '.4. If you are satisfied with the product, please give us a five-star review, thank you