{"product_id":"laser-marking-spray-2-x-13oz-aerosol-high-contrast-black-metal","title":"Laser Marking Spray 2 x 13oz Aerosol - High Contrast Black Metal","description":"\u003cp\u003eIn this review the focus is on a practical consumable for metal engraving: a pair of 13oz aerosol cans of laser marking spray aimed at makers who use CO2 and fiber lasers. The bottom line is simple: this spray is for hobbyists, small shops, and jewelry makers who need a quick way to get high contrast, permanent black marks on bare metals with a 25W and above CO2 laser or richer contrast with a fiber laser. It earns recommendation for ease of use and fast drying while remaining a low-cost way to add permanent black engraving to aluminum, stainless steel, or brass projects.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh contrast black marking:\u003c\/strong\u003e The formula produces permanent black designs after laser engraving, turning from a white spray coating into an intense black finish when lasered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorks on many metals:\u003c\/strong\u003e The fluid is suitable for common workshop metals such as aluminum, stainless steel, and brass, enabling customization of jewelry, tumblers, and tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven, clog-resistant spray:\u003c\/strong\u003e Each 13 fluid ounce aerosol has a clog proof nozzle that lays down a thin, uniform coat for consistent marking across small and medium parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast drying:\u003c\/strong\u003e The cadmium-free ink dries in under five minutes at room temperature or about two minutes with a hot air blower, which speeds up batch work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy cleanup:\u003c\/strong\u003e Excess, unmarked spray washes off with a simple rinse after engraving so finished parts require minimal postwork.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is best for hobbyists, makers, and small shop owners who use CO2 lasers of around 25W and up, or fiber lasers seeking more vivid results. It works well for creating custom tumblers, serialized tools, or personalized small metal goods where permanent, high contrast black marks are desired.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users needing waterfast printed inks without laser processing, or shops that require guaranteed industrial durability specs beyond a laser-marked surface. Also, people using very low-power diode lasers should test first, since performance is optimized for 25W CO2 and fiber systems.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduces clear, permanent black marks after lasering for readable, attractive engraving.\u003c\/li\u003e\n\u003cli\u003eFast drying cadmium-free formula reduces wait time between coating and processing.\u003c\/li\u003e\n\u003cli\u003eEven application from the clog-resistant nozzle results in consistent marks and less rework.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNozzle issues were reported by some users, so occasional clogging can interrupt workflow.\u003c\/li\u003e\n\u003cli\u003eColor appearance before engraving is white, which may surprise users expecting a dark precoat.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eLaser marking spray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack size\u003c\/td\u003e\n\u003ctd\u003e2 x 13 fl oz aerosol cans\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible machines\u003c\/td\u003e\n\u003ctd\u003eCO2 lasers 25W and above; fiber lasers for more vivid results\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMetals\u003c\/td\u003e\n\u003ctd\u003eAluminum, stainless steel, brass and many others\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrying time\u003c\/td\u003e\n\u003ctd\u003eUnder 5 minutes (about 2 minutes with hot air)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInk content\u003c\/td\u003e\n\u003ctd\u003eCadmium-free metal marking fluid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThis two-can set is a practical, cost-effective solution for makers and small shops that need quick, high contrast black engraving on common metals. It combines easy application, fast drying, and simple cleanup to speed small production runs, making it a good value for users with compatible laser power who want reliable, permanent marks without expensive alternatives.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this with a 12W diode laser?\u003c\/strong\u003e\u003cbr\u003eSome customers reported it works with 12W diode lasers, but best results are achieved with CO2 lasers 25W and above or with fiber lasers for richer contrast.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I remove excess spray after engraving?\u003c\/strong\u003e\u003cbr\u003eUnmarked excess washes off easily with a rinse; customers describe the residue coming away like dust after processing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the spray contain heavy metals?\u003c\/strong\u003e\u003cbr\u003eThe product is described as cadmium-free, which reduces certain toxicity concerns compared with older marking inks.\u003c\/p\u003e","brand":"OMTech","offers":[{"title":"Default Title","offer_id":48607327682779,"sku":"B0BWQB88LK","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71VKXZqzkzL._AC_SL1500.jpg?v=1778409915","url":"https:\/\/gearmusthave.com\/products\/laser-marking-spray-2-x-13oz-aerosol-high-contrast-black-metal","provider":"GearMustHave","version":"1.0","type":"link"}