rOtring Isograph Technical Drawing Pens, 3-Pen College Set, 0.2 to 0.7 mm Brown (S0699400)

rOtring Isograph Technical Drawing Pens, 3-Pen College Set, 0.2 to 0.7 mm Brown (S0699400). 3-pen set of high-precision technical pens with refillable ink reservoirs is perfect for College-level students. 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 ink bottles available in multiple colors. Ink not included. 3 Isograph pens (0.2 mm, 0.35 mm, 0. 7 mm), Tikky (burgundy) 0.5 mm, 12 hi-polymer HB leads, B20 eraser, 23 ml ink bottle, and compass attachment. Limited warranty: guaranteed for 2 years from original purchase date against defects in materials or workmanship.