Feature:1. Goodquality ink, natural reduction, using excellent materials, fine particles with clear printing2. Fine ink particles, no plugging, good stability through the third molecular sieve transition bring smooth printing3. The ink outlet can provide good print quality, realize continuous worryfree printing, excellent quality and reliability4. Goodquality chips possess strong compatibility, good recognition, more stable performance, and reliability5. Possess strong color, waterproof and sunscreen, special dye ink for photos, not easy to fade, long photo storage time6. Printed photos have vivid colors, bright colors and high restoration, making photos close to realitySpecification:Item Type: Printer CartridgeMaterial: PlasticSize: Approx. 20.7 x 4.3 x 2.2cm / 8.1 x 1.7 x 0.9in(manual measurement, slight error)Number of Pages to be Printed: 3000 pages (5% coverage of A4 paper)Capacity: 120mlApplicable Models: For HP PW352DW / MFP377dn /dw /Pro352dn /452dn /452dw /477dn /MFP477DW /552dw /577dw /577z /P55250dw /ManagedMFP /P57750dw, etc.How to Use: 1. Remove the old ink cartridge2. Install a new ink cartridge3. The printer is in normal use.Package List:1 x Printer CartridgeNote:Before installing the ink cartridge label into the printer, you need to remove the yellow label on the ink cartridge, otherwise the ink cartridge will not be able to discharge ink normally after being installed in the printer