Ricoh Aficio CL3500D laser toners are the high quality OEM (Original Equipment Manufacturer) toner cartridges. The Ricoh Aficio CL3500D laser toners are excellent laser toner cartridges offering you superior results, page after page. We also carry the 402449 and 402448 drum units for your Ricoh Aficio CL3500D. You will need to replace the drums occasionally. 100% Satisfaction Guarantee.