Uv Fluorescent Body Paint Pens, Set of 8, 16 Colors, Dual-Tip Design, Two Colors in One Pen with Controllable Line Thickness, Glow under Uv Light, Neon Colors, Waterproof and Sweat-Resistant, Easy to Clean, Quick-Drying, Smooth Ink Flow, Fun Painting Tool Suitable for Music Festivals, Parties, Halloween, Masquerade Parties, Face and Body Graffiti Creations.