The Replacement 008R08101 Waste Toner Cartridge for Xerox AltaLink C8130 C8135 C8145 printers is a black toner cartridge made of acrylonitrile butadiene styrene (ABS) material. It is designed to be reusable and has an expiration date of 42 months. This product includes one toner cartridge and weighs 1.45 pounds. The package dimensions are 21.0x6.0x2.25 inches, and it is compatible with the Xerox brand and specific printer models. It is a reliable and high-quality option for those in need of a replacement waste toner cartridge for their Xerox printer.