Welcome to the Copystar CS-300I product page. Here you can find information and pricing for your Copystar TK-677 (TK-679) Premium Compatible Toner Cartridge. Easy online ordering of your TK-677 (TK-679) Genuine Kyocera Mita Toner Cartridge, CS-TK679, CS-MK670, can be completed from this page. Tonerprice.com backs all of our cartridges with our exclusive warranty. As always, we provide free ground shipping on orders over $75 within the contiguous United States from 5 warehouses nationwide.