RICOH toner for the C6010 series, a set of 4 colors: black, yellow, magenta, and cyan. - Brand: RICOH - Model: Toner C6010 - Color: Black - Color: Yellow - Color: Magenta - Color: Cyan In case of defective products, we will exchange them if stock is available, or provide a refund if not, within one week of the product's arrival. (We manage by lot number, so return of the product is required.) Thank you for viewing.