ballograf original medium refill Colors:Black but also other materials such

but also other materials such as stone

for example Posca

dance & art over the following 3 decades

Marker colors included: Black

ballograf original medium refill Colors:Black but also other materials suchThe standard refill for most new Ballograf pens worldwide. Ballograf Original Medium Refill is engineered for effortless glide and skip free delivery across high volume writing. Precision tip from rustproof Japanese steel with heavy duty tungsten carbide ball eliminates ink blobs. Premium light resistant oil based archival ink with internal grease seal ensures immediate flow and long storage life. Delivers 8,000 meters per cartridge. 1. 0mm medium tip