Staedtler 313-9 Lumocolor Fibre-tip Porous Point Pen – Black Ink

Permanent universal pen is designed for use on overhead film and almost all surfaces. Dry-Safe ink can be left uncapped for days without drying up. Low-odor ink offers excellent smudgeproof and waterproof qualities on almost all surfaces. Ink dries in seconds. Ideal for left-handed users. Pen has a polypropylene barrel and cap with clip. Easy to refill.