Toner cartridge set of 4 colors for RICOH IM C6010. - Brand: RICOH - Model: IM C6010 - Color: Magenta - Color: Cyan - Color: Yellow - Color: Black In case of defective products, we will exchange them if we have stock, or provide a refund if we don't, within one week of the product's arrival. (We manage by lot, so return of the product is required.) Thank you for viewing.