Water Drawing Mat Aqua Magic Doodle Kids Toys Mess Painting Reusable Doodle Drawing Mat: Made of high-quality polyester, no Ink, no mess, non-toxic, no pollution. The back of the mat is made of water-resistant nylon. Safe enough for kids. Fill the pen with clean water and draw on the mat. The marks will magically disappear after 3-10 minutes depending on the temperature and airflow, kids can draw on the mat again and again. Drawing Mat Size: 35.4 x 23.6 inches. Enables your kids to paint on the desk or floor or grass with their friends together. Can be folded to a compact size, portable for indoor-outdoor, and travel. Note: Loosen the head of the pen in a clockwise direction and tighten the head of the pen in a counterclockwise direction. You can also refer to the instructions on the pen Safe Toddler Toys: Never make a mess, clean, and safe for babies and children. Dont need extra cleaning. The back of the mat is water-resistant nylon material, no worry about wetting the floor. Environmental Protection, no ink, no paint. Birthday Christmas Gift: Not only a toy but also a communicative link between you and baby. Let your kids doodle freely with their friends and parents to share their happiness. Inspire your kid's creativity and imagination, exercise hand-eye coordination & color perception ability. The best choice for kids Birthday gift stocking stuffers or Christmas gift. Kids Toys: We strongly stands behind each item it designs and sells. Ensure the complete safety of our toys. Each product we sell has passed a rigorous testing and certification process before landing at your door.