{"title":"Stealth Ink","description":"Stealth Ink came out of Prague and built a cult following in the European street art scene around one idea: ink that starts invisible and darkens permanently under UV light. Applied, it reads as pale or almost clear — exposed to sunlight, a chemical reaction kicks in and the marks develop into a deep brown to near-black stain that soaks into porous surfaces like concrete, stone, and wood and becomes extremely difficult to buff or remove.\u003cbr\u003e\u003cbr\u003eAvailable as pre-filled squeeze mops and chisel markers, plus refill bottles for loading into your own marker setup.","products":[{"product_id":"stealth-ink-100-ml-refill","title":"Stealth Ink 100 ml Refill","description":"\u003cp\u003eStealth Ink is the real undercover tool for anyone who knows what they’re doing. When you first use it, the ink looks just like water — totally clear, no shine, no trace. Then, after it’s been hit with UV light — sunlight or even indoor light — it slowly starts to change. Over the next few hours, it turns into a deep dark brown that sticks hard and is almost impossible to remove.\u003c\/p\u003e\n\u003cp\u003eThis stuff is made for writers who want to move quietly. You can refill your markers, squeezers, or mops, hit a few spots without anyone noticing, and then just let the light do the rest. It’s transparent at first, but once it reacts, it’s there for good — super permanent and seriously tough to buff.\u003c\/p\u003e\n\u003cp\u003eComes in a 100 ml bottle, ready to load into your favorite tool. Works on most common surfaces, just skip glass if you want it to last. Perfect for lowkey tags, testing surfaces, or marking up in a way that only shows up later.\u003c\/p\u003e","brand":"Stealth Ink","offers":[{"title":"Default Title","offer_id":51779824648541,"sku":"24648541","price":145.0,"currency_code":"DKK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4405\/4621\/files\/Stealth-Ink-100-ml-Refill_All_1900_10.jpg?v=1722288243"},{"product_id":"stealth-ink-200-ml-refill","title":"Stealth Ink 200 ml Refill","description":"\u003cp\u003eStealth Ink is the real undercover tool for anyone who knows what they’re doing. When you first use it, the ink looks just like water — totally clear, no shine, no trace. Then, after it’s been hit with UV light — sunlight or even indoor light — it slowly starts to change. Over the next few hours, it turns into a deep dark brown that sticks hard and is almost impossible to remove.\u003c\/p\u003e\n\u003cp\u003eThis stuff is made for writers who want to move quietly. You can refill your markers, squeezers, or mops, hit a few spots without anyone noticing, and then just let the light do the rest. It’s transparent at first, but once it reacts, it’s there for good — super permanent and seriously tough to buff.\u003c\/p\u003e\n\u003cp\u003eComes in a 200 ml bottle, ready to load into your favorite tool. Works on most common surfaces, just skip glass if you want it to last. Perfect for lowkey tags, testing surfaces, or marking up in a way that only shows up later.\u003c\/p\u003e","brand":"Stealth Ink","offers":[{"title":"Default Title","offer_id":51779828318557,"sku":"28318557","price":265.0,"currency_code":"DKK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4405\/4621\/files\/Stealth-Ink-200-ml-Refill_All_1901_10.jpg?v=1722288253"},{"product_id":"stealth-ink-calligraff-marker-4-mm","title":"Stealth Ink Calligraff Marker 4 mm","description":"\u003cp\u003eThe Stealth Ink Calligraff Marker is the little stealth bomber in your setup — clean, quiet, and powerful once the ink kicks in.\u003c\/p\u003e\n\u003cp\u003eWhen you first write, the ink goes on completely transparent, so nothing shows. You can tag, sketch, or leave your mark without drawing any attention. Then, after a few hours in UV light — sunlight or even regular indoor light — it starts to change. What was invisible turns into a deep dark brown, sticking hard to the surface and refusing to come off.\u003c\/p\u003e\n\u003cp\u003eThe 1–4 mm chisel tip gives you smooth control for sharp lines, calligraphy-style tags, or smaller details where you still want that clean flow. It’s perfect for writers who like to move lowkey but still want permanence that’s hard to match.\u003c\/p\u003e\n\u003cp\u003eWorks on pretty much all surfaces, stays hidden till it’s ready to show, and once it does — good luck buffing it.\u003c\/p\u003e","brand":"Stealth Ink","offers":[{"title":"Default Title","offer_id":51779832054109,"sku":"32054109","price":39.0,"currency_code":"DKK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4405\/4621\/files\/Stealth-Ink-Calligraff-Marker-4-mm_All_1905_10.jpg?v=1722288263"},{"product_id":"stealth-ink-marker-20-mm","title":"Stealth Ink Marker 20 mm","description":"\u003cp\u003eThe Stealth Ink Marker is straight-up next level when it comes to lowkey writing. When you first put it down, the ink looks completely transparent — nothing to see, no shine, no trace. Then, a few hours later, it starts to appear like magic.\u003c\/p\u003e\n\u003cp\u003eOnce it’s been hit by UV light — sunlight or even artificial light — the ink slowly shifts into a deep dark brown, locking itself onto the surface. From there, it’s basically permanent. We’re talking super hard to remove, even after serious scrubbing.\u003c\/p\u003e\n\u003cp\u003eThe 20 mm felt tip gives you fat, clean lines with that steady flow you want. Inside there’s 40 ml of ink, ready to cover pretty much any surface you hit. Because it’s invisible at first, it’s perfect for those sneaky markings — spots you don’t want to pop right away but still want to stay around for the long run.\u003c\/p\u003e\n\u003cp\u003eUse it smart, know what you’re writing on, and don’t underestimate it — this stuff sticks for real.\u003c\/p\u003e","brand":"Stealth Ink","offers":[{"title":"Default Title","offer_id":51779836215645,"sku":"36215645","price":105.0,"currency_code":"DKK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4405\/4621\/files\/Stealth-Ink-Marker-20-mm_All_1903_10.jpg?v=1722288271"},{"product_id":"stealth-ink-mini-marker-20-mm","title":"Stealth Ink Mini Marker 20 mm","description":"\u003cp\u003eThe Stealth Ink Mini Marker is the little stealth bomber in your pocket — small, quiet, and seriously powerful once it hits.\u003c\/p\u003e\n\u003cp\u003eWhen you first write with it, the ink is totally transparent, so nothing shows. You can tag, write, or leave a mark, and it’ll look like nothing’s there. Then, slowly, as it gets hit by UV light — from sunlight or even indoor lighting — the color starts to come alive. After a few hours, it turns into a deep dark brown that sticks hard and is almost impossible to remove.\u003c\/p\u003e\n\u003cp\u003eThe 20 mm tip gives you solid, juicy lines, and with 20 ml of ink, it’s built for quick hits, small surfaces, and lowkey missions. Because it’s pocket-sized, it’s easy to carry around — perfect for those moments when you just wanna leave a mark without anyone noticing right away.\u003c\/p\u003e\n\u003cp\u003eWorks on all common surfaces, flows smooth, and stays for the long run. Just be warned — once it’s visible, it’s not going anywhere anytime soon.\u003c\/p\u003e","brand":"Stealth Ink","offers":[{"title":"Default Title","offer_id":51779838804317,"sku":"38804317","price":89.0,"currency_code":"DKK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4405\/4621\/files\/Stealth-Ink-Mini-Marker-20-mm_All_1904_10.jpg?v=1722288284"},{"product_id":"stealth-ink-squeeze-marker-10-mm","title":"Stealth Ink Squeeze Marker 10 mm","description":"\u003cp\u003eThe Stealth Ink Squeezer takes lowkey writing to the next level. At first, the ink comes out completely transparent, so you can hit spots without anyone noticing a thing. Then, as it catches UV light — whether it’s sunlight or artificial light — it slowly starts to appear, turning into a deep dark brown after a few hours.\u003c\/p\u003e\n\u003cp\u003eIt’s the kind of marker that lets you leave marks that only show up later, when the surface’s been sitting out in the light for a while. Perfect for stealth tags, secret markings, or quiet missions where you don’t want eyes on you right away.\u003c\/p\u003e\n\u003cp\u003eThe 10 mm round tip gives you nice, smooth lines with full control over the flow. Inside you’ve got 80 ml of ink, which means plenty of juice for a lot of hits. It works on all common surfaces and once it’s visible, it’s extremely permanent — seriously hard to buff or clean off.\u003c\/p\u003e\n\u003cp\u003eIt’s transparent when you write, unstoppable once it shows. Use it smart, let the sun do the rest.\u003c\/p\u003e","brand":"Stealth Ink","offers":[{"title":"Default Title","offer_id":51779841491293,"sku":"41491293","price":145.0,"currency_code":"DKK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4405\/4621\/files\/Stealth-Ink-Squeeze-Marker-10-mm_All_1902_10.jpg?v=1722288292"},{"product_id":"stealth-ink-mini-marker-15-mm","title":"Stealth Ink Mini Marker 15 mm","description":"The Stealth Ink Mini Marker is the little stealth bomber in your pocket — small, quiet, and seriously powerful once it hits. \u003cbr\u003e\u003cbr\u003e When you first write with it, the ink is totally transparent, so nothing shows. You can tag, write, or leave a mark, and it’ll look like nothing’s there. Then, slowly, as it gets hit by UV light — from sunlight or even indoor lighting — the color starts to come alive. After a few hours, it turns into a deep dark brown that sticks hard and is almost impossible to remove. \u003cbr\u003e\u003cbr\u003e The 15 mm tip gives you solid, juicy lines, and with 20 ml of ink, it’s built for quick hits, small surfaces, and lowkey missions. Because it’s pocket-sized, it’s easy to carry around — perfect for those moments when you just wanna leave a mark without anyone noticing right away. \u003cbr\u003e\u003cbr\u003e Works on all common surfaces, flows smooth, and stays for the long run. Just be warned — once it’s visible, it’s not going anywhere anytime soon.","brand":"Stealth Ink","offers":[{"title":"Default Title","offer_id":58838526001501,"sku":"26001501","price":89.0,"currency_code":"DKK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4405\/4621\/files\/stealth-ink-mini-marker-15-mm_00.jpg?v=1760966961"},{"product_id":"stealth-ink-marker-15-mm","title":"Stealth Ink Marker 15 mm","description":"The Stealth Ink Marker is straight-up next level when it comes to lowkey writing. When you first put it down, the ink looks completely transparent — nothing to see, no shine, no trace. Then, a few hours later, it starts to appear like magic. \u003cbr\u003e\u003cbr\u003e Once it’s been hit by UV light — sunlight or even artificial light — the ink slowly shifts into a deep dark brown, locking itself onto the surface. From there, it’s basically permanent. We’re talking super hard to remove, even after serious scrubbing. \u003cbr\u003e\u003cbr\u003e The 15 mm felt tip gives you fat, clean lines with that steady flow you want. Inside there’s 40 ml of ink, ready to cover pretty much any surface you hit. Because it’s invisible at first, it’s perfect for those sneaky markings — spots you don’t want to pop right away but still want to stay around for the long run. \u003cbr\u003e\u003cbr\u003e Use it smart, know what you’re writing on, and don’t underestimate it — this stuff sticks for real.","brand":"Stealth Ink","offers":[{"title":"Default Title","offer_id":58838526067037,"sku":"26067037","price":105.0,"currency_code":"DKK","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/4405\/4621\/files\/stealth-ink-marker-15-mm_00.jpg?v=1760966973"}],"url":"https:\/\/unfide.com\/collections\/stealth-ink.oembed","provider":"UNFADE","version":"1.0","type":"link"}