Black and one if the colors have been opened, but we're not used

The NEW IM C3010 C3510 Toner Cartridges are high yield toner cartridges designed for Ricoh, Savin, and Lanier printers. Produced by YiBoton, these cartridges come in black, cyan, magenta, and yellow colors to ensure crisp and clear printed documents. Made in China, these cartridges are compatible with various models including IM C3010, IM C3510, IMC3510, and IMC3010, providing reliable and efficient printing performance.