--- product_id: 639967159 title: "Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal - Pack of 2" brand: "diwimiki" price: "£17.34" currency: GBP in_stock: true reviews_count: 10 category: "Diwimiki" url: https://www.desertcart.co.uk/products/639967159-large-invisible-ink-marker-medium-tip-2mm-water-based-invisible store_origin: GB region: United Kingdom --- # Water-based ink, safe & eco-friendly UV-reactive ink visible only under black light 2MM medium tip for precise, bold invisible marks Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal - Pack of 2 **Brand:** diwimiki **Price:** £17.34 **Availability:** ✅ In Stock ## Summary > 🔦 Unlock the unseen — mark your world in invisible ink! ## Quick Answers - **What is this?** Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal - Pack of 2 by diwimiki - **How much does it cost?** £17.34 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/639967159-large-invisible-ink-marker-medium-tip-2mm-water-based-invisible) ## Best For - diwimiki enthusiasts ## Why This Product - Trusted diwimiki brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-lasting Ink Capacity:** Generous ink reservoir with a durable 2MM nib ensures your markings stay vivid and reliable without frequent refills. - • **Invisible Security Mastery:** Write secret messages or mark valuables with ink only visible under UV light—perfect for security and privacy. - • **Dual-Pack Value & Convenience:** Two pens in one pack mean double the security, creativity, or inventory control power—never run out when you need it most. - • **Professional-Grade Durability:** Permanent, smudge-resistant ink that sticks firmly even on challenging surfaces like metal—trusted by locksmiths and pros alike. - • **Versatile Surface Compatibility:** Works seamlessly on paper, skin, wood, leather, plastic, cloth, ceramics, glass, and metal—unlock endless creative and professional uses. ## Overview The Diwimiki Large Invisible Ink Marker pack includes two 2MM medium tip pens filled with water-based, UV-reactive invisible ink. Designed for multi-surface use including paper, skin, wood, leather, plastic, cloth, ceramics, glass, and metal, these markers provide long-lasting, permanent markings only visible under UV light. Ideal for security, event management, creative projects, and professional applications, this pack offers durable, smudge-resistant ink trusted by experts. ## Description desertcart.com : Diwimiki Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal - Pack of 2 : Office Products Review: Great product I highly recommend them - Why did you pick this product vs others?: I needed an exceptionally well built high visibility black light approved marker. I’m a master Locksmith and I do key impression on my YouTube channel door and lock tips these markers fit the bill perfectly with my high intensity black light that I also purchased from desertcart and my magnifier that desertcart, so graciously sells as well. I had to have markers that would seal and last and stay good for a long time and would not run or dry out these markers fit the bill perfectly if you’re looking for an exceptional high-quality permanent marker and I do mean permanent. These are the markers for you. I wouldn’t write on your face or places where you want this to come off because you’re gonna need some super scouring pads but these markers were great for me with metal keys. I highly recommend them sincerely Mike Walker with door and lock. Durability: Super well built high-quality. Functionality: I can’t ask for a better marker they function perfectly no run Value for money: The only ones I would buy the others are inferior for my use. Permanent is the answer for me. Write quality: It sticks to what you write it on, including metal Color variety: I didn’t care about color, but you can get that as well Use: Key impression is what I use them for and they stick to the metal perfectly Review: Amazing ink! - So so cool! They work very well! Used on a huge rock to propose to my Girlfriend after a beach trip finding shells and rocks. Used our UV flash light to show the writing when we got home to check if anything was UV reactive. AMAZING! ## Features - Package - 2 Pieces Invisible Ink Marker Pen - Features - Water-based ink, colorless,the ink can only be seen under UV light - Large ink capacity - The 2MM thick nib, accompanied by a large-capacity ink that is long-lasting and highly durable. (Remember to tightly cover the cap after usage.) - Use for - The invisible ink marker can be written on paper, leather, wood, leather, plastic, cloth, ceramics, glass, and metal. Most surfaces are okay. Note: It is easy to erase on overly smooth surfaces. Please refer to the real picture effects on various materials in the main picture. - Our amazing invisible marker pens can be wonderfully utilized in: event tickets, industrial coding, security printing, coupons, lottery tickets, inventory control, advertising, museums, theaters, anti-theft, and so much more! These marker pens offer unique and versatile solutions that you simply can't miss out on. They are an essential tool for ensuring security, creating engaging experiences, and providing efficient management. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D6WBLFB3 | | Best Sellers Rank | #50,124 in Office Products ( See Top 100 in Office Products ) #487 in Permanent Markers & Marker Pens | | Brand | Diwimiki | | Color | invisible | | Customer Reviews | 4.4 4.4 out of 5 stars (36) | | Date First Available | June 12, 2024 | | Ink Color | invisible | | Item Weight | 0.634 ounces | | Item model number | dwmi-invisible01 | | Line Size | 2 millimeters | | Manufacturer | dwmi-invisiblepen | | Manufacturer Part Number | dwmi-invisible01 | | Material Type | Plastic | | Number of Items | 1 | | Package Dimensions | 7.44 x 2.44 x 0.63 inches | | Point Type | Broad | | Size | 2 Count (Pack of 1) | ## Product Details - **Brand:** Diwimiki - **Ink Color:** invisible - **Number of Items:** 1 - **Point Type:** Broad - **Target Audience:** Adult ## Images ![Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal - Pack of 2 - Image 1](https://m.media-amazon.com/images/I/51TAhDUxBTL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product I highly recommend them *by M***R on July 12, 2025* Why did you pick this product vs others?: I needed an exceptionally well built high visibility black light approved marker. I’m a master Locksmith and I do key impression on my YouTube channel door and lock tips these markers fit the bill perfectly with my high intensity black light that I also purchased from Amazon and my magnifier that Amazon, so graciously sells as well. I had to have markers that would seal and last and stay good for a long time and would not run or dry out these markers fit the bill perfectly if you’re looking for an exceptional high-quality permanent marker and I do mean permanent. These are the markers for you. I wouldn’t write on your face or places where you want this to come off because you’re gonna need some super scouring pads but these markers were great for me with metal keys. I highly recommend them sincerely Mike Walker with door and lock. Durability: Super well built high-quality. Functionality: I can’t ask for a better marker they function perfectly no run Value for money: The only ones I would buy the others are inferior for my use. Permanent is the answer for me. Write quality: It sticks to what you write it on, including metal Color variety: I didn’t care about color, but you can get that as well Use: Key impression is what I use them for and they stick to the metal perfectly ### ⭐⭐⭐⭐⭐ Amazing ink! *by K***. on October 27, 2025* So so cool! They work very well! Used on a huge rock to propose to my Girlfriend after a beach trip finding shells and rocks. Used our UV flash light to show the writing when we got home to check if anything was UV reactive. AMAZING! ### ⭐⭐⭐⭐⭐ Works great *by B***N on October 6, 2025* Works great. I just wished one of them had a fine tip. But it works great ## Frequently Bought Together - Diwimiki Large Invisible Ink Marker,Medium Tip 2MM Water Based Invisible Securitas Uv Pen for Paper,Skin,Wood,Leather,Plastic,Cloth,Ceramics, Glass, Metal - Pack of 2 - COSOOS 2 Pack UV Flashlight, 12 LED Handheld Blacklight Flashlight 395nm Mini Light Torch Detector for Dog Pet Urine Stains, Bed Bugs and Scorpions. (Batteries not Included) - Lighting EVER Black Light Flashlight, Small UV Lights 395nm, Portable Ultraviolet Light Detector for Invisible Ink Pens, Dog Cat Pet Urine Stain, AAA Batteries Included --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/639967159-large-invisible-ink-marker-medium-tip-2mm-water-based-invisible](https://www.desertcart.co.uk/products/639967159-large-invisible-ink-marker-medium-tip-2mm-water-based-invisible) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-20*