Our Opticz brand UV blacklight reactive invisible ink markers use high quality invisible water based ink for amazing blacklight effects. Designed for identification marking, body art, and other stealthy security uses. This set includes all 3 invisible UV colors plus one UV key chain light.
Perfect for metal, glass, plastics, paper. Totally invisible, won't wash off easily, and is only visible under ultraviolet light. These are the markers you want for for invisible, "only visible in blacklight" marking. These markers can be used for: Glow parties, event tickets, industrial coding, security printing, coupons, raffle tickets, inventory control, advertising, and more!
Can also be used on: Aluminum, ABS, Acrylic, Rubber, Cellulose, Acetate, Formica, Nylon, Polystyrene, and Polyethylene. Fine tip for precision application. Ink is non-toxic, fast-drying and non-transferable. Skin safe. Avoid sensitive area like eyes and mouth. Marker is non refillable.