The product is a 4 pack of XemaX 210A toner cartridges compatible with HP 210A W2100A and 210X W2100X toner. The cartridges are designed for use in HP color laser printers such as the Pro MFP 4301fdw and 4301fdn. The toner cartridges come in cyan, yellow, magenta, and black colors and are suitable for high-yield printing with a page yield of up to 2,500 pages for black and 2,100 pages for color at 5% coverage. With free shipping and compatible models, these toner cartridges are ideal for use in various printing scenarios such as office, home, school, and hospital settings.