ESTON 4 Pack Black Printer Ink Cartridge for 30XL KODAK Hero 3.1 5.1 ESP C310 C510 2150 2170 Package contains : 4 x Kodak 30XL Black Page Yield: Black- 670 per cartridge based on ISO/IEC 24711 Compatible printer : Kodak ESP 1.2 / ESP 3.2 / ESP 3.2s / ESP C110 / ESP C310 / ESP C315 / ESP Office 2150 / ESP Office 2170 / Hero 2.2 / Hero 4.2 / Hero 3.1 / Hero 5.1 All in One Printer High quality with affordable price , Quick drying and high-resolution printouts, no damage to your printer Guarantee :1 -year limited warranty , Quality after-sales service to ensure 100% satisfied