1x refill toner CYAN compatible with B0770, with approximately. 6,000 pages 1x refill toner MAGENTA compatible to B0769, with approximately. 6,000 pages We recommend filling only for experienced users, despite the enclosed instructions. You receive high quality toner powder, as we use it ourselves in production. Nevertheless, we can of course assume no liability for errors in the application. Also compatible with Allen printers that use the products specified above according to the manufacturer or operating instructions. All listed company and brand names as well as all type designations are the property of the respective legal manufacturer and owner of the rights. Their mention serves only as a guide and to indicate the compatibility of the goods. These are not original products fro