- AOOWU presents a set of 12 neon UV fluorescent crayons, perfect for face and body makeup at parties, Halloween, carnivals, and special events - They glow intensely under black light or ultraviolet light, allowing you to create personalized and eye-catching designs - Washable, non-toxic formula safe for skin, specially designed for adults - Easy to apply and clean, removes with water and soap without leaving residue - Bright and long-lasting colors, dry quickly and do not fade easily - Portable and lightweight, ideal to carry in your purse or backpack and share with friends - Reusable, suitable for different makeup styles and occasions - It is recommended to perform a patch test before use and avoid direct exposure to sunlight or high temperatures