Opticz Blacklight Reactive Invisible Blue Ink All Purpose UV Marker with UV Light

This is that hard to find UV Blacklight Reactive Invisible Ink for hand marking, body art, document marking, or other unique security applications.

Invisible in regular light, glows bright blue in blacklight Choose between 5 sizes discounted by quantity. 2oz, 4oz, 8oz, 16oz, and 32oz. Ideal for

All Purpose Invisible Blue UV Blacklight Reactive Security Ink (32 Ounce Bottle)

uv marking

Opticz All Purpose Invisible Blue UV Blacklight Reactive Security

Opticz Blacklight Reactive Invisible Blue Ink All Purpose UV

Blacklight Ink

Opticz UV Blacklight Reactive Invisible Blue Ink Hand Stamping

Opticz Blacklight Reactive Invisible Blue Ink All Purpose UV

Opticz Blacklight Reactive Invisible Blue Ink All

Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Blue

All Purpose Invisible Blue UV Blacklight Reactive Ink (2 Ounce