240 x 250 mm

Line width: about 15 mm

blendable by touching tips or with a wet brush

Empty marker equipped with a Grog Squeezer 20 Flowtex Tip

Release date: November 2016 (Fourth edition)

on the run otr 970 hard to buff ink refill 120 ml Boner 240 x 250 mmJust like the name claims, this ink is near impossible to remove once its completely dry. Alcohol based, black and permanent ink that works well with most surfaces and markers. Fill up your old markers, or buy empty markers here. Comes in a 120 ml bottle, with a handy little pouring tip. Use a lot of ink? Buy the bigger bottle instead: On The Run OTR. 970 Hard To Buff Ink 210 ml.