1)Long terms used. 2)Suitable for Novajet indoor printer model PRO, Cut, PRoe, PrO600e, 630,700,750,850 ... etc. 1)Long terms used2)Suitable for Novajet indoor printer model PRO, Cut, PRoe, PrO600e, 630,700, ... Nozzle 8) Encad Novajet 750 cartridges is also the printer head. 9)Novajet 750 cartridges is refillable, you can refill ... offer the pigment ink and the portray ink for Novajet 750.