Directglow Invisible UV Blacklight Ink Marker Pen Blue Red Yellow Secret Messages Security Escape Room Glow Party

These UV ink markers by Direct Glow are completely invisible in normal light, but illuminate incredibly bright in UV blacklight! Use these markers to

DirectGlow 12 Invisible Ink Markers & 4 UV LED Lights UltraViolet Blacklight Pens Blue Red Yellow Assorted

DirectGlow Invisible UV Blacklight Reactive Ink Marker with Separate U – DirectGlow LLC

Invisible Yellow Pen

Blacklight Pen

Featuring our classic 3 bright blacklight responsive colors of blue, red, and yellow, this invisible ultraviolet ink marker is an all in one solution. Each individual section measures 2.25 inches and is packed with our premium water based ink. Skin safe and applies easily to any porous surface. Perfect for recreational uses like secret messages, glow parties, UV body art, escape rooms, ultraviolet room decor, grab bags, birthday parties or general special blacklight effects.

Blacklight Reactive Invisible UV Ink Marker Pen Large 3 Section Blue Red Yellow

Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker

Invisible Yellow Pen

Invisible Fabric Pens

Our general-purpose invisible UV ink goes on invisible and glows blazing bright blue in UV blacklight. Alcohol based and designed to dry fast; this ink is ideal for a variety of security purposes as well as casual fun use. Won’t gum up and become sticky like traditional marking inks. Great for admissions, discreet identification, secret messages and glow parties, our invisible blacklight glowing ink is an all-in-one solution.

Directglow General Purpose Invisible Blue Ultraviolet Blacklight Reactive Ink Secret Messages Security Identification Glow Party (8 Ounce bottle)

Uv Invisible Marker

Blacklight Markers

Directglow

DirectGlow 12 Invisible Ink Markers & 4 UV LED Lights UltraViolet Blac – DirectGlow LLC

Set of 3 DirectGlow Extra Large Invisible Red UV Blacklight Reactive Ink Marker Pen 3 Pack : Office Products