Products (387)

Our Opticz Pro Kit includes a large assortment of items needed to start your own secret message and security operations. Kit includes: (2) 8 ounce bottles of Opticz brand Blue Invisible Ink, (2) Opticz 21 LED 395nm UV Flashlights, (2) Stamp Pads, (4) Rubber Peg Stamps. Opticz Blacklight Reactive Inks are designed for use on skin, fabric and similar porous or textured surfaces. Please note that the effect is most intense after several minutes as the ink soaks into and dries. Invisible in normal light and glows a brilliant bright blue in blacklight. Our UV ink is alcohol based and is very low viscous. Small amounts of ink go a long way. It's fast drying and won't gum up stamp pads, hence they stay cleaner longer. Use them for re-admittance at events, retail and warehouse operations, sporting events, glow parties, marking valuables, writing secret messages, escape rooms or your own unique security applications where hidden detection is of benefit. Our inks are non-toxic, fast-drying and non-transferable. This ink can be used for textile marking, hand-stamping, and fabrics as well. If using on skin, avoid application around sensitive areas like eyes and mouth. Flashlights runs on 3 AA batteries (not included).

Our Opticz Starter Kit includes the essentials needed to start your own secret message and security operations. Kit includes: (1) 4 ounce bottle of Opticz brand Blue Invisible Ink, (1) UV metal bullet LED Keychain Blacklight, (1) Stamp Pad, (1) Rubber Peg Check Mark Stamp. Opticz Blacklight Reactive Inks are designed for use on skin, fabric and similar porous or textured surfaces. Please note that the effect is most intense after several minutes as the ink soaks into and dries. Invisible in normal light and glows a brilliant bright blue in blacklight. Our UV ink is alcohol based and is very low viscous. Small amounts of ink go a long way. It's fast drying and won't gum up stamp pads, hence they stay cleaner longer. Use them for re-admittance at events, retail and warehouse operations, sporting events, glow parties, marking valuables, writing secret messages, escape rooms or your own unique security applications where hidden detection is of benefit. Our inks are non-toxic, fast-drying and non-transferable. This ink can be used for textile marking, hand-stamping, and fabrics as well. If using on skin, avoid application around sensitive areas like eyes and mouth.

Opticz UV Daytime Visible Luminescent Inks by DirectGlow are brightly colored and highly visible in daylight and glow incredibly bright in UV blacklight. Our luminescent inks are ideal for hand stamping, document marking, glow parties, marking valuables, admissions, and other unique security applications. Works great with stamp pads, rubber stamps, brushes, or any other practical application method. Ink is alcohol based and has a very thin consistency so a little goes a long way! Safe for use on skin. Will not wash off easily like other brands. Alcohol based for quick drying. Avoid eyes, mouth, and sensitive areas. Please note these colors will not have full luminosity in UV light until they are completely dry. Most notably the YELLOW color which doesn't fluoresce at all while it is still wet. Dry time is 30-60 seconds with light application. Heavier applications can take up to 5 minutes to dry. These inks are versatile and can also be used on metal, glass, plastics or paper. Can also be used on aluminum, ABS, acrylic, rubber, cellulose, acetate, formica, nylon, polystyrene and polyethylene. Ink is non-toxic when used as directed, fast-drying and non-transferable. Ideal for applying onto an already printed surface. Works best on porous surfaces. Available in 2oz, 4oz, 8oz, 16oz sizes. Not for printers or tattoos!

Our Opticz brand invisible industrial 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 cost. please note Opticz Industrail UV ink is NOT for use on skin. See our All Purpose blend if hand stamping and skin type applications are needed. This ink is designed for marking metal, glass, plastics and paper. Can also be used on: aluminum, cardboard, ABS, acrylic, rubber, cellulose, acetate, formica, nylon, polystyrene, Polyethylene and most other materials and porous surfaces. Ink is alcohol solvent based so a little goes a very long way! Ink is formulated to fluoresce brightly under long wave ultraviolet light only. They do NOT glow in the dark! Fast drying and non-transferable. Ideal for applying onto an already printed surface. Avoid eye contact and excessive inhalation. Do not ingest. KEEP OUT OF THE REACH OF CHILDREN. Available in 2oz, 4oz, 8oz, and 16oz sizes.

Our Opticz brand UV blacklight reactive invisible ink markers use high quality invisible water based ink for outstanding blacklight effects. Perfect for identification marking, body art, and other stealthy security uses. Safe for skin too! Perfect for metal, glass, plastics, paper. Totally invisible, won't wash off easily, and is only visible under blacklight. 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. Avoid sensitive area like eyes and mouth. Marker is non refillable.

Our extra large Opticz Jumbo Blacklight Markers are filled with our our signature blend invisible UV ink that is undetectable to the eye under normal conditions but glows brightly under black light. Available in 3 ultra bright colors: blue, red, or yellow. 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 fun designs that will really glow under any ultraviolet light. Also great for security purpose such as identifying your belongings or authentic returns verifications! Please note markers only illuminate in black light; they do not glow in the dark. Please also note this is security grade ink and it does not wash off easily.  This creative writing utensil has a felt chiseled tip allowing for thicker, more pronounced stroke application such as highlighting. Or use the pointed end of the tip for a more delicate and precise stroke for finer details like writing or coloring within borders. Extra Large marker body houses 2.5 times more ink than our standard-sized marker for increased longevity and value. 

This handy UV flashlight by Opticz provides powerful blacklight illumination in a pocket sized build. With an ultra bright 395nm output, this ultraviolet flashlight is a great tool for locating hard to see pet stains, finding fuel or gas seepage, revealing counterfeit currency, UV reactive mineral identification, scorpion hunting, ID card and passport verification, hotel room inspection, glow parties, artistic applications like blacklight painting and crafts, along with admissions, among many others.  All Opticz flashlights are built with high standards and deliver on high expectations. Precision manufactured LEDs provide an average service life of 12 years! A weather and shock resistant aluminum alloy exterior not only make it practical for all weather conditions, but also ensures it will take much more than an accidental drop to stop your light from working at it's best! Very light weight at only 70g (2.5oz). A spring loaded silicone push button toggles power off and on, while the convenient included lanyard allows you to hang your light on a hook or any quick access location. With all of these great features and more, the Opticz 21 LED UV flashlight puts the power of blacklight in the palm of your hand.   Key features Size - 3.9" long x 1.4" wide (lens assembly) x 1.1" wide shaft/handle Lighting distance - 15 Meters (50ft) Lighting time - 5 to 6 hours Power - 3x AAA batteries Water resistance rating - IPX4 UV Spectrum - 395nm

Large and powerful, this UV flashlight by Opticz provides exceptionally bright blacklight with it's large array of 51 LEDs. Shining bright with a 395nm output, this ultraviolet flashlight leaves nothing to question for tasks such as locating hard to see pet stains otherwise invisible to the unaided eye, counterfeit currency detection, blacklight responsive mineral identification, scorpion hunting, ID card and passport spot checks, hotel room cleanliness check, glow parties, escape rooms, artistic applications like blacklight painting and crafts, invisible UV inks for use with admissions, and so much more! All Opticz flashlights are built with top quality standards resulting in a product that will last far longer than their bargain counterparts. Precision manufactured LEDs provide an average service life of 12 years! A weather and shock resistant aluminum alloy exterior build endures the rigors of everyday use along with the occasional rough treatment or accidental drop. An easy to use spring loaded silicone push button on the body of the handle allows one handed operation making it ergonomic and user friendly. When you need more than a pocket flashlight, our 51 LED blacklight flashlight gets the job done!   Key features Size - 5.6" long x 2.0" wide (lens assembly) x 1.4" wide shaft/handle Lighting distance - 25-30 Meters (85-100ft) Lighting time - 6 to 8 hours Power - 3x AAA batteries Water resistance rating - IPX4 UV Spectrum - 395nm

Our Opticz UV blacklight reactive invisible ink markers are made with a specially blended high quality water based ink for outstanding blacklight effects. Perfect for identification marking, body art, and other stealthy security uses. Goes on invisible in normal light and glows brightly in UV blacklight. These markers have a large body and large rounded tip. Great for shading in large areas while also capable fine point application. The XL version has 2x the amount of ink inside than our standard fine point markers adding value and longevity. Security grade ink is designed to stick and be very difficult to remove. Does not simply wash off. Ink adheres and works best on textured surfaces. Safe for external use on skin. Avoid application sensitive areas like eyes and mouth.  These unique markers can be used for glow parties, secret messages, escape rooms, event tickets marking, industrial coding, security printing, coupons, raffle tickets, inventory control, advertising, and more! Requires ultraviolet blacklight. They do not glow in the dark on their own.  Key Features: Invisible in normal light; glows in UV blacklight Skin safe when used as directed XL size has 2x the ink than standard size with a large round point tip Designed for security purposes as well as recreational functions Measures 5" long and 1/2" diameter