Laser Tek Services&reg; 4 Pack Black Toner Refill for Canon S35 7833A001AA FX-8 FX8 D320 D340 D383 Kit comes with 4 Bottles, Easy Instructions, Funnel Cap, Latex Gloves if needed; Toner Wipes- These cloths are chemically treated to attract toner dust. Works with: with Canon FX8 Canon FX-8 Canon S35 ImageClass D300 ImageClass D320 ImageClass D340 ImageClass D383 Canon L170 Canon L400 Canon Digital Copier ICD-340 Each Bottle is good for at least the same page yield as a new cartridge, usually a bit more. Product Comes with a 1 year 100% Satisfaction Guarantee! Laser Tek Servicesoffers free technical support for any questions you may have. Save big each time you refill and GO GREEN!!!