Extended shelf life?won?t dry up like liquid ink cartridges. Clean and easy to use -- Just drop them into the shape and color-coded delivery slots. Consistent output that is accurate, convenient and remarkably cost effective. Tektronix ColorStix? solid inks provide a very appealing cost-per-print, without the expense of dye sublimation output. Safe and easy to work with--and minimal waste, so they're easy to live with too. Supply Type: Solid Ink Stick; Color(s): Cyan; Device Types: Solid Ink Printer; Ink Yield: N/A.