The 4pk 045 for Canon MF634cdw MF632cdw LBP612cdw Compatible Toner by True Color Toner is a set of standard yield toners in black, cyan, magenta, and yellow colors. These cartridges are specifically designed for Canon printers and are compatible with models 045C, 045M, 045K, and 045Y. The dimensions of each item are 9.06 inches in height, 12.99 inches in length, and 8.18 inches in width. This remanufactured toner set offers high-quality printing results for your Canon printer.