(1 Inktoneram Replacement toner cartridge to replace Ricoh SP 3500 toner cartridges) These are the compatible replacement toner cartridges to replace the Ricoh SP 3500 toner cartridges. The Replacement toner cartridges replace the original Ricoh SP 3500 cartridges. Our compatible toner cartridges deliver documents with high quality details and clarity. Getting the replacement toner cartridge for Ricoh SP 3500 toner cartridges is a cost-effective choice that will provide you with best quality and reliability at great discounted price. Our compatible (ISO9001 certified) replacement toner cartridges are thoroughly tested and inspected to ensure OEM-equivalent yields and performance. The compatible toner cartridges to replace Ricoh SP 3500 compatible toner cartridges are designed to work with: Ricoh Aficio SP 3500DN 3500N 3500SF 3500DN 3510SF . (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .)