The Montana BLACK EMPTY Markers come with new straight shapes and special optimized valve systems. The Markers are refi llable empty bodies, suitable for all Montana inks and with a special pump system for optimum flow control. They offer replacable tips as well as mixing balls. Usable with different felt tips. Highest quality manufacturing. Use for the perfect combination Montana BLACK PAINT and DYE INK! Delivered as empty Markers. BLACK EMPTY Markers are available as 8mm/ 2mm round, 10mm/ 3mm chisel, 15mm standard and 10mm crusher.