OTR - 070 Hard 2 Buff Round Nib Marker

OTR .070 Hard 2 Buff Round Nib MarkerNew! Your favorite OTR Marker, now with a slick 9mm round nib. About Hard 2 Buff:The On The Run Hard 2 Buff Ink (aka Hard to Buff) is an intensely deep black, super strong alcohol-based ink. It is instantly waterproof and extremely fade proof. The Hard 2 Buff marker features a great pump action system. REFILLABLE with replaceable nib.