The product is a set of 4 Canon GPR-61 toner cartridges in black, cyan, yellow, and magenta colors. These genuine/original cartridges are designed for use with Canon imageRUNNER ADVANCE printers, specifically the C5860, C5850, C5870, and C5840 models. The cartridges are compatible with laser print technology and are sealed in the United States. With dimensions of 6" in height and 6" in width, these cartridges provide high-quality color printing for various printing needs.