The Famous OTR. Hard To Buff marker is filled with a deep black and very strong alcohol based ink. It is instantly waterproof. The ink is also fade proof. The Hard to Buff marker features a great pump action system. The 15mm nib is replaceable. Thanks to the fine adjustable pump valve, the flow of ink can be dosed exactly. Great for street art, calligraphy, posters, graffiti art, and handstyles. REFILLABLE with OTR Hard To Buff Ink Refill.
The Famous OTR. Hard To Buff marker is filled with a deep black and very strong alcohol based ink. It is instantly waterproof. The ink is also fade proof. The Hard to Buff marker features a great pump action system. The 15mm...
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