Tested with strict manufactures process to ensure the printing quality meet the same standards as its OEM counterpart, our Compatible Xpress SL-M3015DW Toner Cartridge is what we strictly designed for your Samsung printers use. Compared to the OEM, V4ink alternative laser printer toner has more advantage at price than the originals and have equipped with same printing capacity as the original genuine cartridge. Opting to our Samsung Xpress SL-M3015DW Toner effectively save both time and effort for you. Superior service and best product quality are always with you!