Fast product delivery (as usual), therefore seller is recommended. However, the toner is offered not "compatible with Kyocera TK-170" and can not be recommended! You ruined in a very short time a mint Kyocera FS 1370DN so. (Supplied replacement toner was immediately after consumption of the original Kyocera toner Start-used). Printed image is significantly weaker u. It turns in a very short time increasing Foggy expression! Delivery therefore returns.