This pack of two remanufactured Canon 737BK are each estimated to offer you 2,400 of the finest quality pages available from a recycled product. The quality of the results from these remanufactured 9435B002 toner cartridges is down to the combination of genuine Canon parts and wonderfully produced compatible black toner powder within the cartridge.Combining a pair of top-quality remanufactured Canon 9435B002 toner cartridges into a single pack makes producing and distributing them cheaper, a saving that we are delighted to pass on to you with this multipack. Both of the remanufactured Canon 737BK toner cartridges in this twin pack come from one of our most trusted manufacturers and come with a 100% satisfaction guarantee.