You save 4,130 (33%)
33% off the seller list price
Estimated doorstep delivery by 2 Nov - 8 Nov from USA
Secure Your Assets with Invisible UV Ink
Opticz All Purpose Invisible Blue UV Blacklight Reactive Security Ink (473ml / 16 fl oz) offers a unique security solution, imported directly for Indian customers. This alcohol-based, fast-drying ink is undetectable in normal light but reveals a vibrant blue glow under UV blacklight, making it ideal for various applications from event stamping to asset marking.
The ink is designed to stick and stay, resisting easy washing off. Its bright blue fluorescence under blacklight makes it stand out for security tagging, admissions, and even glow parties. While safe and non-toxic when used as directed, it is specifically formulated for stamp pads and rubber stamps, and is not intended for printers or tattoos.
For Indian buyers seeking reliable security marking solutions, this imported ink provides a distinct advantage over generic local options. All customs duties and GST are included in the price, with tracked delivery via ExpressBox. Experience the Opticz difference for your unique security needs.
Advanced Security Ink Technology
Opticz Invisible Blue UV Blacklight Reactive Security Ink utilizes a specialized alcohol-based formula that remains completely undetectable in ambient light. Under UV blacklight, it fluoresces a vibrant blue, offering a high-contrast security feature. This advanced blend is trusted by corporations and casual users alike for its performance and reliability. Unlike many local alternatives that may fade or be visible in daylight, this ink provides a clear, consistent glow, ensuring your markings are visible only when intended. It's designed to stick and stay, resisting easy removal, making it a superior choice for marking valuables, securing admissions, or creating unique event effects. All customs duties and GST are included for a transparent purchase experience.
Who It's For vs. Who Should Skip
This ink is perfect for event organizers needing secure hand stamping, businesses marking valuables or documents for authentication, and individuals planning glow parties. It's also suitable for school projects requiring invisible marking. However, if you need ink for standard printing, tattoo applications, or require a visible ink in normal light, this product is not suitable. Those with extreme sensitivities to alcohol-based products should also exercise caution and test on a small area first. For simple note-taking, consider standard ballpoint pen ink.
Typical situations where Opticz All Purpose Invisible Blue UV Blacklight Reactive Security Ink 473ml (16 fl oz) | Glows Bright Blue Under Blacklight helps — illustrative scenarios, not customer reviews.
An event organizer in Delhi needs to hand stamp 500 guests for entry control at a night club event.
This Opticz UV ink provides clear, invisible marking in daylight that becomes a bright blue under blacklight, ensuring secure entry control. The 16oz bottle offers ample ink for all guests, and its fast-drying, durable formula prevents smudging throughout the night.
A small business in Mumbai wants to mark valuable inventory for theft prevention and quick identification.
The ink's invisibility in normal light and distinct blue glow under UV light make it perfect for discreetly marking assets. It sticks and stays, resisting easy removal, offering a reliable security measure. The 16oz bottle ensures sufficient supply for marking a large inventory.
| Base | Alcohol |
| UV Reactive Pigment | Blue |
| Non-Toxic | Yes (when used as directed) |
| Application Method | Stamp pads and rubber stamps |
| Drying Time | Fast drying |
| Washability | Resists easy washing off |
| Cost per use | 16 fl oz bottle — ₹516 per fl oz |
| Shelf life after opening | 12 months (category default for inks) |
| Contraindications | Not for printers or tattoos; use caution with extreme alcohol sensitivity |
| Allergens / common irritants | Alcohol-based |
| Feature | Opticz All Purpose | Others |
|---|---|---|
| Visibility | Invisible in normal light, bright blue under UV blacklight | Varies by brand; some may be visible in daylight or have weaker UV reaction |
| Ink Base | Alcohol-based, fast-drying | Often water-based or solvent-based; drying time and durability vary |
| Application | Ideal for stamp pads, rubber stamps, security marking | May be suitable for stamps, but often less specialized for security or UV reactivity |
| Cost per use (16oz) | ₹516 per fl oz | Local 16oz bottles typically range from ₹1500-₹3000, depending on brand and UV reactivity |
| Authenticity & Sourcing | Imported from authorized US retailers, factory-sealed | Availability and authenticity of specialized UV inks can vary significantly |
| SKU | wtn0134 |
| GTIN | 0765573944747 |
| Brand | Opticz |
| Color | Blue (Invisible in normal light, glows under blacklight) |
| Size | 473ml (16 fl oz) |
| Container Type | Bottle |
| Ink Type | Alcohol-based |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About Opticz
Opticz specializes in security inks and UV reactive products, trusted for their performance in marking and identification applications.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
Opticz All Purpose Invisible Blue UV Blacklight Reactive Security Ink 473ml (16 fl oz) | Glows Bright Blue Under Blacklight
8,260
This item
Opticz All Purpose Invisible Blue UV Blacklight Reactive Security Ink 473ml (16 fl oz) | Glows Bright Blue Under Blacklight
8,260
Total price:
16,510
You save 7,350 (31%) Extra3 items selected
3 items
16,510You save 7,350 (31%) Extra
| Attributes | Current |  |  |  |  | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 8,260 12,390 | 4,720 6,750 | 3,530 4,720 | 2,670 3,610 | 1,23,040 1,63,720 | 1,480 2,100 | 1,670 2,630 |
| Rating | 4.20(1,072) | 4.20(1,071) | 4.20(1,077) | 4.13(8) | 5.00(1) | 4.40(247) | 4.30(1,504) |
| Brand Name | Opticz | Opticz | Opticz | Opticz | HP | TYHJ | Saipomor |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
