2INK HP 664XL TRI-COLOR Ink Cartridges have been awarded ISO9001 Certification What’s In the Box? 1*Tri-Color HP 664XL Ink Cartridge ( Print quality same as new Genuine product) Page yield (Tri-Color) ~450 pages (Tested in HP DeskJet 3636 , Approximate average based on ISO/IEC 24711 or J2INK testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors) Compatible Printer Models: HP DeskJet Ink Advantage 1115; HP DeskJet Ink Advantage 2136 All-in-One; HP DeskJet Ink Advantage 3636 All-in-One; HP DeskJet Ink Advantage 3836 All-in-One; HP DeskJet Ink Advantage 4536 All-in-One; HP DeskJet Ink Advantage 4676 All-in-One
