Product description??Model Name: SAIDING Remanufactured toner cartridge for Oki C612 46507504 46507502 46507502?Guarantee: 12 months limited warranty / Shelf life: 18-24 months. ?Toner cartridges are manufactured in ISO9001 and ISO40001 certified manufacturing facilities. ?Dust-free, environmental protection, no harm to machinesSAIDING always adhere to high quality printing consumables?Each SAIDING cartridge has been carefully tested on different models, so it works perfectly with the printer.SAIDING ensure that your daily printing requires exceptional quality because we know how important it is to have clear and clear content pages.Uniform powder, not easy to drop powder leakage, print out the effect is clear and natural?SAIDING would provide attentive customer service?If you have any questions in the purchase process and the product you received is defective or damaged please contact us as soon as possible. We are honored to help you