The versatile OHpens are the optimal choice when it comes to overhead projection, and also work great on almost all other smooth surfaces.
POSCA 8-Color Paint Pen Set, PC-1M, Extra-Fine Tapered Tip
Stabilo Oh Pen Permanent Fine 8 Color Set
OHP Pen - STABILO OHP Pen Soluble - Fine - Wallet of 8 - Assorted colors : Office Products
POSCA 8-Color Paint Market Set, PC-3M Fine
STABILO OHPEN UNIVERSAL MARKER PEN SET 8 'S – Samima
Permanent Marker STABILO OHP Universal Permanent Pen Black Superfine, Fine, and Medium Nibs Writes on All Surfaces - Denmark
The versatile OHpens are the optimal choice when it comes to overhead projection, and also work great on almost all other smooth surfaces.
STABILO OH Pen Permanent Set, Super Fine, 8-Color
All Permanent markers and overhead pens
Stabilo Ohpen Permanent Superfine Set Of 8