GP–X Markers

Elevate your marking experience with the GP-X Classic Marker from Diagraph. Renowned as the industry’s favorite, this marker is now offered in 12 weather- and fade-resistant colors, ensuring longevity and visibility. Equipped with replaceable tips, the GP-X Classic Marker creates permanent marks on various surfaces, including porous and non-porous materials like metal, wood, corrugated surfaces, rubber, plastic, and glass. Choose from a vibrant color palette that includes Black, Fluorescent Pink, Purple, Brown, Yellow, White, Red, Blue, Green, Light Green, Orange, and Silver.