Opticz All Purpose Invisible Blue UV Blacklight Reactive Security Ink (8 Ounce Bottle)

Size: 8 Fl Oz (Pack of 1)Our Opticz brand invisible UV ink has been a trusted go to source from every day casual users to large corporations for 10+ years! Manufactured and distributed by DirectGlow exclusively, you will be hard pressed to find a comparable ink that outperforms our brand in quality or price! All purpose Opticz invisible UV blacklight reactive inks are ideal for glow parties, hand stamping, documents tags, marking valuables, admissions, and other unique security applications. Will not wash off easy like other brands, but can be removed with effort. Invisible in normal light and glows bright blue under blacklight. Completely safe for skin and body when used as directed. Alcohol based for quick drying. This is NOT printer or tattoo ink! Invisible in regular light, glows bright blue in blacklight. The colors really pop in ultraviolet light but are undetectable in normal light. Choose between 5 sizes discounted by quantity. 2oz, 4oz, 8oz, 16oz and 32oz. Ideal for glow parti