OTR 407 Hard To Buff Refill Ink (250 ml) — Product not found!

Flows like.. This is the Hard-To-Buff On The Run Ink that makes your marker go bang! Comes in a metal can, especially designed for the Hard-To-Buff ink. Delivered in a handy plastic bottle. Extremely permanent, high opacity and drips, drips, drips! Ideal for blank markers and OTR Marker 070 & 170.