Toner Refill Store &trade; 4 Pack TN315BK TN315C TN315Y TN315M Toner Cartridges Compatible With Brother HL-4570cdw, HL-4150cdn, TN-315 Included is 1 Black, 1 Cyan, 1 Magenta and 1 Yellow toner cartridge Page Yield: 6,000 @ 5% page coverage for black & 3,500@ 5% page coverage for color cartridges All of our products come with a 100% guarantee to meet or exceed your expectations, offering premium printing quality at affordable prices! These compatible toner cartridge will produce the same amount of page yield as an OEM cartridge would. Manufactured by ISO and STMC certified facility. 100% Guarantee on all of our products!