Premium Technical Pen Set 4-4 Set

Alvin technical drawing pens have a technology-based ink reservoir system which keeps the ink flow controllable for a precise line thickness. It is refillable with a stainless steel metal tip. Includes: 4 Pens - 0.2, 0.3, 0.4, 0.5, a joint holder, a compass attachment, 25 ml black ink, 4 pen stands