Simplyitem &copy; Comnpatible toner refill kit with chips for Samsung CLP-610ND,CLP-660N,CLP-660ND,CLX-6200FX,CLX-6200ND,CLX-6210FX,CLX-6240FX printer,CLP-K660B,CLP-C660B, CLP-M660B, CLP-Y660B