Feature:Compatible Cartratus:Full Bulk Packaging:Yes Colored:Yes HITEK IMAGE Model:HIR-SP C831 OEM Model:Compatible Ricoh SP C831 Suitable Printers:Compatible Ricoh SP C830 C831DN Page Yield (A4, 5%):Bk :27k C.M.Y.:23.5K Payment Terms:T T, PayPal, L C, , MoneyGram. Certificates:ISO 9001, ISO14001, CE, STMC,ROHS. Defective Rate:Defective