Heathrow Scientific Sharpie Black Marker Pens HS15092ZP — Pack of 12 Permanent Laboratory Markers The Heathrow Scientific Sharpie Black Marker Pens (HS15092ZP) provide a bulk pack of 12 black permanent markers for high-volume laboratory labeling. The permanent ink formula adheres to glass, plastic, metal, and other smooth laboratory surfaces without smearing, ensuring sample identification remains legible through processing, storage, and transport. Made in USA. Features and Benefits Pack of 12 Black Markers: Bulk quantity for laboratories that consume markers regularly across multiple workstations. Permanent Ink: Adheres to glass, plastic (PP, PE, PS), metal, and other smooth labware surfaces. Solvent & Water Resistant: Ink resists water, ethanol, and common laboratory cleaning solutions. Made in USA Specifications Specification Details SKU HS15092ZP Brand Heathrow Scientific (Sharpie) Color Black Ink Type Permanent Pack Size Pack of 12 Country of Origin USA Frequently Asked Questions What surfaces do these markers write on? Sharpie permanent markers write on glass, polypropylene, polyethylene, polystyrene, metal, ceramic, and most other smooth laboratory surfaces. How many markers are in a pack? Each pack contains 12 black Sharpie permanent markers. Do you offer a multi-color set? Yes. The Sharpie Dual Tip Pen Set (HS15094) offers 8 colors with dual fine/ultra-fine tips for color-coding applications. {"@context":"https://schema.org","@type":"FAQPage","mainEntity":[ {"@type":"Question","name":"What surfaces do these markers write on?","acceptedAnswer":{"@type":"Answer","text":"Sharpie permanent markers write on glass, polypropylene, polyethylene, polystyrene, metal, ceramic, and most other smooth laboratory surfaces."}}, {"@type":"Question","name":"How many markers are in a pack?","acceptedAnswer":{"@type":"Answer","text":"Each pack contains 12 black Sharpie permanent markers."}}, {"@type":"Question","name":"Do you offer a multi-color set?","acceptedAnswer":{"@type":"Answer","text":"Yes. The Sharpie Dual Tip Pen Set (HS15094) offers 8 colors with dual fine/ultra-fine tips for color-coding applications."}} ]} Ordering Authorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide.