The Pentel Permanent-Marker Green-Label NN50 is a professional-grade permanent marker designed for long-lasting, fade-resistant marks on a wide range of surfaces. Its 1.3 mm fine tip delivers precise, consistent lines for labelling, marking, and general writing tasks.
1.3 mm tip produces clean, accurate lines for detailed labelling and fine writing
Dries quickly and resists smudging, ensuring legible marks over time
Works on glass, rubber, wood, cardboard, plastic, leather, metal, and porcelain
Adult-use formulation with a green-label design for easy identification
What sets the Pentel NN50 apart
Unlike standard markers, the Green-Label NN50 uses a permanent ink system that adheres to non-porous and porous surfaces alike without bleeding or feathering. The 1.3 mm stroke width strikes a balance between fine detail and visible coverage, making it suitable for both precise annotations and everyday marking tasks.
Ideal for
Office professionals, students, and hobbyists who need a reliable marker for labelling folders, writing on whiteboards, or marking tools and materials. The adult-use ink ensures a comfortable writing experience without the need for supervision.
Application of the Pentel Permanent-Marker NN50
Shake the marker gently before first use to distribute the ink evenly
Press the tip lightly against the surface and write or draw with steady, even strokes
Allow the mark to dry for a few seconds to prevent smudging
Cap the marker tightly after each use to preserve ink flow
Pentel is a Japanese writing instruments manufacturer known for producing reliable pens, markers, and correction tools for office and personal use. The Green-Label NN50 permanent marker line focuses on durability and surface versatility.
It is used for permanent marking on surfaces such as glass, rubber, wood, cardboard, plastic, leather, metal, and porcelain. The 1.3 mm tip is suited for labelling, writing, and detailed annotations.
The marker works on glass, rubber, wood, cardboard, plastic, leather, metal, and porcelain. Its permanent ink adheres to both porous and non-porous surfaces without bleeding.
The marker has a 1.3 mm tip and uses a permanent, smudge-proof ink formulation designed for adult users. The ink dries quickly and resists fading.
The NN50 is sold as a single marker, not as part of a set. The green-label design helps distinguish it from other Pentel marker lines.
The product does not include a manufacturer warranty. It is a consumable writing instrument designed for regular replacement.
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