Toner Tap Compatible Toner Cartridge Replacement for Brother TN-660 ( 1-Pack ) Premium Brother TN-660 Compatible Toner Cartridge Replacement, Guaranteed First-To-Last Page Full Printing Cycle 100% Brand new components and parts Toner Page Yield: 2,600 Pages @ 5% Coverage for Brother TN660 TN630 100% Quality Guaranteed and 1yr Manufacturer Warranty All our toner goes through TT Quality Control system and is 100% guaranteed against defect