Staedtler Lumocolor Broad Black 314-9 Box 10
Staedtler Lumocolor Broad Black 314-9 Box of 10 permanent universal pen.
Universal pen for use on overhead film and almost all surfaces Dry safe - can be left uncapped for days without drying up (ISO test 554) Good smudge-proof and waterproof qualities on almost all surfaces Broad line width approximately 1.0/2.5 mm