{"product_id":"1-gallon-black-k-1-ink-porous-surfaces-waterproof-permanent-marking","title":"1 Gallon Black K-1 Ink Porous Surfaces - Waterproof Permanent Marking","description":"\u003cp\u003eThe K-1 Black Ink by Marsh® is the go-to solution for industrial shipping rooms and warehouse operations that demand reliable, long-lasting marks on porous substrates. This 1-gallon container delivers permanent, waterproof ink specifically formulated for corrugated cardboard, fabric, wood, and paper surfaces, common materials in packaging and logistics environments. The fast-drying formula minimizes production slowdowns, while light-resistant properties ensure your shipping labels, stencil marks, and product identifiers remain legible through storage and transit. Whether you're stamping boxes, marking pallets, or labeling shipments, this work-ready stencil ink meets industrial durability standards. Stock this warehouse essential for consistent, compliant marking across your supply chain.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eIdeal for shipping rooms, warehouses, and fulfillment centers that need reliable, permanent marking solutions for porous surfaces. K-1 Black Ink delivers fast-drying, waterproof results on corrugated boxes, kraft paper, cloth, and wood—essential for compliance labeling, inventory tracking, and shipment identification without smudging or fading.\u003c\/p\u003e\n\u003cp\u003eMarsh® K-1 ink is formulated with permanent, waterproof, and light-resistant properties that ensure markings withstand harsh warehouse conditions, moisture exposure, and UV damage. Fast-drying application reduces production delays while maintaining crisp, legible text on all porous substrates—critical for maintaining shipping accuracy and regulatory compliance.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eProfessional-Grade Ink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eColor\u003c\/th\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSurface Type\u003c\/th\u003e\n\u003ctd\u003ePorous Surfaces (Corrugated, Cloth, Wood, Paper)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eContainer Size\u003c\/th\u003e\n\u003ctd\u003e1 Gallon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMarking corrugated shipping boxes and cartons\u003c\/li\u003e\n\u003cli\u003eLabeling kraft paper and cardboard packaging\u003c\/li\u003e\n\u003cli\u003eStencil printing on cloth and fabric materials\u003c\/li\u003e\n\u003cli\u003eWood crate identification and tracking\u003c\/li\u003e\n\u003cli\u003eWarehouse inventory and shipping compliance labeling\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 Gallon of K-1 Black Ink\u003c\/li\u003e\n\u003cli\u003eReady-to-use professional marking ink\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eK-1 Gallon ink ships in secure industrial packaging designed to prevent leakage and ensure product integrity during transit. Complies with hazmat shipping regulations for safe delivery to your facility.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWill K-1 ink smudge or fade on corrugated boxes during shipping?\u003c\/summary\u003e\u003cp\u003eNo. K-1 ink is waterproof, permanent, and light-resistant, ensuring markings remain crisp and legible throughout the shipping and storage lifecycle without fading, smudging, or running even in moisture-prone environments.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow quickly does K-1 ink dry on porous surfaces?\u003c\/summary\u003e\u003cp\u003eK-1 is fast-drying on porous surfaces like corrugated, paper, and cloth, reducing production bottlenecks in high-volume shipping rooms. Drying time is minimal, allowing immediate handling and stacking of marked items.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWhat surfaces can I use K-1 ink on?\u003c\/summary\u003e\u003cp\u003eK-1 ink is specifically formulated for porous surfaces including corrugated cardboard, kraft paper, cloth, wood, and similar absorbent materials. It delivers adhesion and legibility compared to inks designed for non-porous surfaces.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eIs K-1 ink suitable for stencil marking applications?\u003c\/summary\u003e\u003cp\u003eYes. K-1 is a professional stencil ink that works excellently with stencil supplies for consistent, high-quality marking on shipping materials, inventory labels, and warehouse signage across your facility.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53473336820080,"sku":"STMA46","price":58.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/STMA46.jpg?v=1774918511","url":"https:\/\/packrift.com\/products\/1-gallon-black-k-1-ink-porous-surfaces-waterproof-permanent-marking","provider":"Packrift","version":"1.0","type":"link"}