Updated version: Built-in 10 double-sided cards, easy to observe and lubricate, luminous, good effect, small size, suitable for writing practice or drawing when traveling, there are 8 different light effects, you can add a small amount of water to facilitate the cloth. Eye protection: long-term use without radiation, safe and comfortable. You can paint anytime, anywhere, and enjoy the fun of graffiti. Blue light cannot protect children from harm, while reducing the risk of childrens smartphones or other tablets. Energy saving: no ink required, protecting the environment and health. It can reuse and store paper. The fluorescent board can solve childrens hygiene problems when painting or studying. You dont have to worry about your heart, hands and clothes. Excellent portability: The fluorescent lamp suitable for children is light in weight and suitable for use on the road. Just put it in the backpack. In the process of exploration, discovery, and play, doing so, creating, and dreaming all stimulate childrens intelligence and improve their self-confidence. Ideal as a gift: the fluorescent plate is equipped with a sensitive pen. Our highlighters are based on real fountain pens, which are very suitable for drawing, writing, designing, etc. This is an ideal gift for family, friends, children and girls.