Lovetoner Compatible replacement for PITNEY BOWES 810-4 Laser Toner Cartridge Our products are Premium Compatible / remanufactured products. These are NOT OEM originalS. All of our products are backed with our 1 YEAR warranty and meet OEM specifications and provide high quality printouts at low low prices. With our products you will never have to worry about smudges or fade outs due to our strict quality control methods. We ship from our east and west coast warehouses. We do not ship to Hawaii, Puerto Rico or Alaska