What's in the box? 2 pack of Black compatible 128A CE320A toner cartridge. 1 pack of Cyan compatible 128A CE321A toner cartridge. 1 pack of Yellow compatible 128A CE322A toner cartridge. 1 pack of Magenta compatible 128A CE323A toner cartridge. Compatible with printer Not all toner cartridges are as fully compatible as our toner cartridges. Color Laser CP1525n Color Laser CP1525nw Color Laser CM1415fn MFP Color Laser CM1415fnw MFP High quality Strong stability, excellent printing, accurate matching with printer. The quality of each cartridge is strictly controlled by professional technicians. The Color ness is as page after page as new, and each page is clearly visible. Efficient and stable All configurations of the toner cartridge have been optimized to the standard state. Replace after use/Stability/Better compatibility/Efficient office/Excellent printing. Why choose us? Fully compatible with the printer. Brand-new plastic parts, multi-directional test performance threshold optimized in place, use more suitable for printers. High-fluidity toner, good Color ness, standard capacity ratio, to ensure that every document printed is in a high-definition state. We pay more attention to your multi-faceted protection, so that fresh air is no longer a luxury, and you must breathe healthily in the office.