With This Original Dell GR299 (593-10240) Black Toner Cartridge you can achieve high resolution, impressively sharp images and text at a low cost per page. This GR299 is a genuine dell product that has been manufactured, tested and validated by using Genuine Dell parts, ensuring accurate greyscale reproduction for the life of the Cartridge.This Genuine Dell 593-10240 Black Toner Cartridge is guaranteed to work in harmony with the Dell 1720 Printer. The GR299 is a standard capacity Cartridge giving the user enough Toner to produce up to 3,000 prints (based on a 5% coverage). All of our Cartridges come with our 100% satisfaction guarantee and all prices include VAT and delivery.