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DirectGlow 12 Invisible Ink Markers & 4 UV LED Lights UltraViolet Blacklight Pens Blue Red Yellow Assorted $14.95
These UV ink markers by DirectGlow are completely invisible in normal light, and illuminate incredibly bright when illuminated in UV blacklight! These versatile specialty markers can be used for a variety of applications well suited for businesses small or large along with countless possibilities aligned with the casual recreational user as well! Our specially formulated ink mixture goes on smooth and dries fast. Skin safe and will not wash off easily like other brands making them ideal for security applications such as admissions, secret messages, identifying belongings, or catching a thief! They can also be used for casual purposes like grab bags, promotional events, escape rooms, birthdays, holidays, glow parties, drawing art, body art and so much more! Precision felt tips allow for detailed application. Each marker measures about 6 inches in length and is non refillable. Works best on an off white surface like poster board or heavy weight sketch paper. Be aware that common printer paper often has optical brightener agents which causes the paper itself to glow in blacklight. This can lessen the effectiveness of the markers in some cases.  Each set includes 4 blue, 4 red, and 4 yellow invisible UV markers and 4 DirectGlow ultraviolet key chain lights that illuminate the ink. Please note, blacklight is required. They do not glow in the dark by themselves without the use of a blacklight.
DirectGlow Invisible UV Blacklight Reactive Ink Marker with Separate UV LED Light $2.50
These compact sized UV blacklight reactive invisible ink markers by DirectGlow use high quality semi-permanent invisible ultraviolet ink. Each marker comes with a colored keychain blacklight that matches the color of the ink inside. Your choice of blazing bright blue, red, or yellow.  Angled chisel tip nib allows for wide marking or fine point application. Works best on textured surfaces like thick paper, fabric, wood, plastics, rubber, and metal. Skin safe as well. Avoid sensitive areas like eyes and mouth. Allow around 1 minute drying time for full adhesion. Ink is fast drying, nontoxic and non transferrable.  These markers contain security grade ink. it is not washable and cannot be simply wiped off, making them ideal for security marking and covert identification methods. Use them for things such as document marking, admissions control, authentic returns verification, secret messages and more! Also ideal for recreational uses like glow parties, birthdays, holidays, raffle tickets, promotional events, or anywhere discreet ultraviolet marking is desired. Key Features: Ink is invisible in normal light and glows in blacklight Each marker comes with a color matching UV keychain light Fast drying, nontoxic, and non-transferrable Skin safe when used as directed Marker Size- 3.5" x 0.25"  
DirectGlow Invisible UV Ink Marker Pen with Ultraviolet LED Keychain Blacklight $3.95
This invisible UV blue ink marker by DirectGlow is completely invisible in normal light and glows incredibly bright in UV blacklight. Write a secret message, mark your valuables or have a blast at the next glow party! You get one full sized blue marker and one DirectGlow Logoed UV keychain light.  Marker has a fine tip for precision application. The DirectGlow logo on our markers ensure you are getting a genuine product that is built and tested to meet our rigorous quality standards. Our non toxic ink adheres to any porous surface with ease and dries fast. Very tough to remove unlike other brands making them ideal for security, verification and admissions. Mark the skin or your valuables for quick easy identification in blacklight. The ink glows like crazy and makes quick spot checks a breeze! Our markers are often used for blacklight events, glow parties, UV decor, birthdays, escape rooms, scavenger hunts, admissions, authentic return verification, and so much more! If you need invisible marking that only shows in UV blacklight, these are the markers for you!
Opticz 3 Pack Invisible UV Blacklight Ink Marker Blue Red Yellow with UV Light $4.95
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.
Opticz Jumbo UV Blacklight Reactive Invisible Ink Chisel Tip Marker Pen With Rechargeable UV Keychain Light $16.95
These Extra Large Jumbo Blacklight Markers use our signature blend invisible UV ink that is undetectable to the eye under normal conditions but glows brightly under black light. Each set includes 3 markers; one in each color and a rechargeable USB Keychain flashlight. Use them for secret spy messages, admissions, escape rooms, glow parties or for security. Safe for skin when used as directed. Enjoy making unique and cool designs that will really pop under any Ultraviolet light or utilize for security reasons such as identifying your stuff or authentic returns verifications! Please note markers only illuminate in ultraviolet light; they do not glow in the dark. Please note this is security grade ink and it does not wash off easily.  This creative writing utensil features a felt chiseled tip allowing for thicker, more pronounced stroke application for highlighting. Or a more delicate and precise stroke for finer details and writing. Extra Large Marker houses 2.5 times more ink than our standard-sized marker for increased longevity and value. Rechargeable Keychain light with Micro USB cable allows for effortless charging anywhere.
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Opticz UV Blacklight Reactive Invisible Ink Markers Security Kit $17.95
Our Opticz invisible UV Marker Kit includes everything you need to start your own secret message and security operations. Included in each kit is 3 XL large tip markers and 3 standard fine tip markers in our classic blue, red and yellow colors. A sturdy aluminum alloy 12 LED (395nm) ultraviolet flashlight is included as well. The extra large markers have a large body and wide tip. Great for shading in large areas and making larger marks. Our standard fine tip markers have a very fine point allowing for precision application and fine detail. Flashlight runs on 3 AAA batteries (not included).  Our Opticz brand UV blacklight reactive invisible ink markers use high quality semi permanent invisible ink. Perfect for identification marking, secret messages, and other stealthy security uses. Glows an incredibly bright blue, red and yellow in blacklight! Perfect for metal, plastics, paper or any porous surface. Safe for skin and body as well. Totally invisible, won't wash off easily like other brands. These are the markers you want for semi permanent, invisible marking. These markers can be used for: 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.  Ink is non-toxic, fast-drying and non-transferable.

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