ND&reg; 5 Liter Pigment Ink Refill Kit for HP 970 971 970XL 971XL, HP OfficeJet Pro X451 X476 X551 X576 Printers We do not offer yet the refill guide for HP 970 system! Please check the refill options of your printer before buying! The refill kit comes with 4 refill syringes and needles NOT GENERIC INKS! Top Quality. Big Save. Easy to Refill. Brand New. Manufacturer Sealed.