ESTON 5 PACK (3BK 2C) Series 21/22/23 Ink Cartridges Replacement for Dell V515w V313w V313 Printer What in package : 3 Black Dell 21 + 2 Color Dell 21 Ink cartridges Compatible Ink Cartridge (Non-OEM), Come with Chips and Ink, Ready to Use (Please run out of them within 6Months once opened) Printing Page Yield : Up to 550 pages -Black/ 450 pages -Color at 5% coverage For use with Dell P513w P713w V313 V313w V715w All-In-One printers,If you have any problem when installed , please email to us , we will help you solve problem as soon as possible Gurantee/Warranty: Your purchase is covered by 1-year limited warranty ,100% satisfaction guarantee