ESTON Compatible Hi-Yield Ink Cartridge for Dell Series 21 22 23 24 P513w P713w V313 V715w v515w Packing List: Single Black Dell 21 & Single Color Dell 21 Compatible Ink Cartridge (Non-OEM) Average Yields : Black: 180 pages at 5% coverage ; Color: 170 pages at 5% coverage Compatible With DELL V313/V313W/P513W/V515/V515w/P713w/V715 GUARANTEED : If for any reason you are not satisfied with our products, you can return or exchange within 2 weeks of receiving shipment. Your purchase is covered by a 1 year replacement warranty if the product doesn't work well.