LIFETIME Limited WARRANTY with GTS Brand, Customer SATISFACTIONS GUARANTEE;Page Yield: 2,500 pages per toner cartridge;All toner cartridges are manufactured in an ISO 9001 certified facility;All toner cartridges are engineered to produce superb results;All products covered by a 100% satisfaction Money Back guarantee Compatible printers Samsung Color Laserjet CLP-415NW, CLX-4195FW, SL-C1810W, SL-C1860FW