Faber-Castell - The Faber-Castell Multimark Marker - great for writing or drawing on almost any smooth surface. Choose between permanent and non- permanent ink colours. Available in widths - S, M & F.
Amazon.com : Faber Castell Multimark Permanent S Black : Office Products
FABER-CASTELL MULTIMARK 1525 PERMANENT (S / M) / BERBILANG KEKAL / 永久记号笔
Faber Castell 152599 Permanent "Multimark" Marker - Black