rOtring Isograph Pen Set Technical & Pencil College 3 Pens (0.20mm, 0.30mm, 0.50mm) and Mechanical (0.5mm) + Accessories

3-pen set of high-precision technical pens with 0.2 mm, 0.3 mm and 0.5 mm tips Wear-resistant, hard chrome-plated thin tip allows exquisite detail work 0.5 mm Tikky mechanical pencil is lightweight for all-day writing and high-polymer leads are strong and flexible 23 ml of ink is made of high density pigment particles for opacity and lightfastness B20 eraser rubs out without smears and marks, and the compass attachment is great for versatile use