ND R@ 4x250ml refill ink syringes for Epson 664 774 T664 T774 Expression EcoTank ET-2500 ET-2550 ET-4500 ET-4550 L100 L110 L120 L200 L210 L300 L350 L355 L550 L555 Printers No instruction The refill kit comes with 4 refill syringes and needles NOT GENERIC INKS! Excellent Quality. Big Save. Easy to Refill. Brand New. Manufacturer Sealed.