rOtring Isograph Technical Drawing Pen, 0.35 mm

Designed and manufactured with precision for optimum performance.This is a high-precision technical pen with a refillable ink reservoir, available in 13 different line widths.Wear-resistant, hard chrome-plated thin tip allows exquisite detail work.Nib is crafted from stainless steel.Push-on sleeve provides easy access to ink helix and fast cleaning.Color coded barrel indicates line width.Refillable ink reservoir is ideal for frequent drawers.Fill from high-density pigment ink bottles available in multiple colors.Ink not included.Uses high-density opaque, lightfast, fast-drying, waterproof pigment ink for sharp line, exceptional adhesion.rOtring Isograph Technical Drawing Pen, 0.35 mm.'