Toner Tap Compatible For HP 305A CE410A CE411A CE412A CE413A PRO 300, PRO 400, BCMY Full Set Compatible With: HP LaserJet Pro 300 Color MFP M375nw, 400 Color M451dn, M451dw, MFP M451nw, MFP M475dn, and MFP M475dw Printers 100% Brand new and IP Protected components and parts Estimated Toner Yield 4k black, 2.6k colors measured up to and above OEM standards One year factory warranty on HP 305A, 305X