Includes 2 Packs black v4ink 55X CE255X Compatible Toner Cartridges

Print more and Cost less: 12, 500 Pages per toner based on 5% coverage (letter/A4)

Suitable for HP LaserJet P3010 P3011 P3015 P3015d P3015dn P3015n P3015x; Enterprise 500 MFP525dn, M525f, M525c, M521dn, M521dw printer.

Reliable printing results: Sharp text, bold blacks and crisp graphics

Perfect partner with your printer. Easy to be installed and recognized