Canon ImageClass D660 D661 D680 D760 D761 D780 D780RF D860 D861 D880 D880RF L-50 Two (2) Black Toner Refill Kits. Refills 681-2A001AA. Manufactured by Toner Eagle. FREE 2 Day U.S. Shipping. Toner is designed specifically to work in Canon 681-2A001AA toner cartridge for use in Canon ImageClass D660 D661 D680 D760 D761 D780 D780RF D860 D861 D880 D880RF L-50 laser printers. We test many toner samples from toner manufacturers. Most are rejected as they do not meet the look and specifications of the OEM toner. The toner we sell DOES match OEM toner! You will save up to 80% on the cost of your toner cartridges. You will save even more money with our multi-bottle kits available in our Amazon store. Refilling your own toner cartridges is more environmentally friendly than buying new, compatible, or even remanufactured toner cartridges. We provide easy-to-follow instructions with photographs of the process. The process is so easy that most people do not need help. But if you do need help, we're just a phone call away! We guarantee that you will be happy with your purchase or we'll refund your money.