To prolong the lifespan of the filters

available in 8 vibrant colors

876 Burnt Ochre 50%

Why not have a look at our large selection of ink and paint refills as well

48 set with Prismacolors popular artist quality colored pencils

on the run otr 970 hard to buff ink refill 210 ml MTN Water Based markers and spray paint To prolong the lifespan ofBlack alcohol based ink that adheres to most surfaces. Works great with most pumpmarkers and squeezepens. The bottle contains 210 ml ink, and it even has a smart pouring tip, making it super easy to fill your markers without making a mess! Comes in smaller bottles as well: On The Run OTR. 970 Hard To Buff Ink 120 ml.