The Montana Replacement Tip 8mm Round is compatible with Montana EMPTY Markers 8mm Round and 10mm Chisel

Which side should I use for which media

It's filled with a high-saturation black liquid ink

The transparency of it makes it easy to see both which colour and how much is left in the pen

among other things

mtn katsu limited edition spray paint 400ml chrome Os Gemeos The Montana Replacement Tip 8mmKATSU is a graffiti artist turned new media artist and self described artist vandal hacker. Based in New York City, he is infamous for his use of fire extinguishers to produce tags of a monumental scale. He gained further notoriety as the first graffiti artist to arm drones with spray cans. Beyond his work in the streets, KATSU has created a number of fictional "documentary" videos of himself tagging high profile locations like the White House. His