1x CRG-055H Yellow Toner Cartridge Compatible Printers: Canon i-SENSYS LBP663Cdw/LBP664Cx, i-SENSYS MF742Cdw/MF744Cdw/MF746Cx (EUR), Color imageCLASS MF741Cdw/MF745Cdw/MF743Cdw (USA/JP) Shelf Life: 18-month long