Material: The use of the latest flexible liquid crystal, brighter, clearer, through different pressure levels to draw different thickness lines. Eye protection: The writing board can be reused, the eye protection design of the graffiti board, no blue light, no glare, to avoid long-term use of the eye damage. The perfect gift: This drawing board is ideal for drawing, doodling, and more, making it a great choice for birthdays, Thanksgivings, Children's Day, and Christmas. Portable: The graffiti board is lightweight and small, perfect for airplanes, car activities, and road trips. Date First Available June 15, 2023