Alvin TLP5 Technical Pens, TechLiner Technical Markers, Black Disposable Drafting Pens, Technical Drawing Pens

Alvin TechLiner technical pens contain extremely fine polyacetal plastic nibs set in 0.5mm stainless steel sleeve for smudge-free inking. Disposable technical pens are ideal for precision drafting, free-hand drawing, or any design work. Water-based pigment ink is non-bleeding, waterproof, and fadeproof. The acid-free, archival quality ink is also quick drying and lightfast. Includes protective vinyl storage sheath. SET OF 5: 0.1mm, 0.2mm, 0.3mm, 0.4mm 0.5mm nibs. Alvin TLP5 TechLiner technical drawing markers, technical pens.