Alvin Tech-Liner drawing pens contain extremely fine polyacetal plastic nibs set in a 0.5mm stainless steel sleeve for protection. These superpoint pens are ideal for precision drafting. Free-flowing ink and slim design offer a perfect balance for free-hand drawing or for any design work. These disposable technical pens are offered in five line widths and contain a permanent, waterproof black ink that dries instantly.
- Set of 3 in a protective vinyl sheath
- Point Sizes: 0.1mm, 0.3mm, 0.5mm