---
product_id: 33246003
title: "Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Red"
brand: "opticz"
price: "€ 16.50"
currency: EUR
in_stock: true
category: "Opticz"
url: https://www.desertcart.pt/products/33246003-opticz-uv-blacklight-reactive-large-tip-invisible-ink-marker-red
store_origin: PT
region: Portugal
---

# Contains 2x ink for longer use Glows bright red under UV blacklight Extra large broad tip for bold marks Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Red

**Brand:** opticz
**Price:** € 16.50
**Availability:** ✅ In Stock

## Summary

> 🔴 Illuminate the unseen, mark your world in stealth style!

## Quick Answers

- **What is this?** Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Red by opticz
- **How much does it cost?** € 16.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/33246003-opticz-uv-blacklight-reactive-large-tip-invisible-ink-marker-red)

## Best For

- opticz enthusiasts

## Why This Product

- Trusted opticz brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safe & Skin-Friendly:** Non-toxic formula safe for skin use, ideal for invisible body art that pops under blacklight.
- • **Fast-Drying & Tough to Remove:** Security-grade ink dries quickly and resists easy removal, perfect for event tickets and inventory control.
- • **Versatile Security & Fun Tool:** Perfect for admissions, coupons, industrial coding, and unforgettable glow parties.
- • **Double the Ink, Double the Impact:** Extra-large body holds twice the ink of standard markers for extended creativity and security.
- • **Invisible by Day, Glowing by Night:** Write secret messages or mark valuables that only reveal under UV light.

## Overview

The Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker in red features a broad tip and double ink capacity for bold, long-lasting invisible markings that glow bright red under UV light. Designed for security, event marking, and creative body art, its fast-drying, skin-safe ink is tough to remove and perfect for professionals seeking discreet yet impactful solutions.

## Description

desertcart.com : Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Red : Office Products

## Features

- Invisible/colorless in normal light. Glows bright red in UV blacklight. Please note, these markers do NOT glow in the dark. You must have a blacklight to get the glow effects.
- Extra large body with braod tip. Contains twice the ink as our standard sized markers!
- Safe for use on skin. Use for security marking (such as admissions) or create amazing invisible body art designs that glow in blacklight!
- These is 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!
- Ink is fast drying and does not remove easily! Avoid sensitive area such as eyes, mouth, and nose.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01IRUPKK4 |
| Additional Features | Glows in blacklight, Security grade ink sticks and very tough to remove |
| Age Range Description | Adults and older children |
| Best Sellers Rank | #106,404 in Office Products ( See Top 100 in Office Products ) #806 in Permanent Markers & Marker Pens |
| Body Shape | Cylindrical |
| Brand Name | Opticz |
| Closure Type | Pull Cap |
| Color | red |
| Customer Reviews | 4.2 4.2 out of 5 stars (451) |
| Grip Type | Smooth |
| Hand Orientation | Ambidextrous |
| Included Components | 1 marker |
| Ink Base | Hybrid |
| Ink Color | Red |
| Is Waterproof | false |
| Item Dimensions | 5.2 x 0.51 x 0.51 inches |
| Line Size | 2 |
| Manufacturer | Opticz |
| Manufacturer Part Number | IIMARKERXLROP |
| Marker Type | Permanent Marker |
| Material Type | Plastic |
| Model Number | IIMARKERXLROP |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Pattern | Solid |
| Point Type | Medium |
| Recommended Uses For Product | Glow Party, Secret Messages, Security |
| Style | Permanent |
| Surface Recommendation | Glass,Metal |
| Target Audience | Adult |
| Theme | Security and Stealth |
| UPC | 840015102548 |
| Unit Count | 1 Count |
| Water Resistance Level | Water Resistant |
| Writing Instrument Form | Marker Pen |

## Product Details

- **Brand:** Opticz
- **Ink Color:** Red
- **Number of Items:** 1
- **Point Type:** Medium
- **Recommended Uses For Product:** Glow Party, Secret Messages, Security

## Images

![Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Red - Image 1](https://m.media-amazon.com/images/I/51i8F8RrGLL.jpg)

## Frequently Bought Together

- Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Red
- Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Blue
- Opticz UV Blacklight Reactive Large Tip Invisible Ink Marker, Yellow

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**Shop now:** [https://www.desertcart.pt/products/33246003-opticz-uv-blacklight-reactive-large-tip-invisible-ink-marker-red](https://www.desertcart.pt/products/33246003-opticz-uv-blacklight-reactive-large-tip-invisible-ink-marker-red)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-08-31*