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, 630,700,750,850 etc ... )Golden Nozzle 8) Encad Novajet 750 cartridges is also the printer head. 9)Novajet 750 cartridges is refillable, you can refill ...