UV Reactive Black Light Invisible Ink (8 Fl Oz, Blue)

Use all-purpose, semi-permanent Glow Authority's Illusion Invisible Blue Ink for security checks, art projects, scavenger hunts and secret visuals.

• [UV REACTIVE] Invisible in normal daylight but dazzling under ultra-violet (black light) light source.
• [MULTI PURPOSE] Perfect for security checks, art projects, scavenger hunts and secret visuals. Easy to use, semi-permanent, low viscosity, dries fast, great cohesion and adherence.
• [NON-TOXIC] 100% alcohol base. Organic ingredients only.
• [USE AS DIRECTED] Light source must be LED (390-405nm) or neon/fluorescent (365nm). Always do a patch test. Apply extra coats for increased performance. Use with stamping pads, refillable markers or brushes. "No. 0 felt" stamping pads are recommended. Works best on light and porous surfaces. Works well on paper, canvas, acrylic, wood, etc. Avoid white surfaces. Construction paper is not recommended. Keep the bottle sealed to minimize evaporation.
• [WARNING] Not for tattoos, body painting or ink jet printers. Do not use near broken or irritated skin. Avoid eye contact and excessive inhalation. Do not ingest. KEEP OUT OF REACH OF CHILDREN.