Welcome to the Copystar CS-4500i product page. Here you can find information and pricing for your Copystar WT860 Kyocera Mita Waste Toner Receptacle. Easy online ordering of your TK6309 Premium Compatible Toner Cartridge, CS-TK8509Y, CS-TK8509K, TK8309Y, TK8309K, 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.