HI-VISION Brother Compatible DR221CL Drum Unit set replacement for HL-3140CW,3170CDW,3150CDN,MFC-9130CW,9330CDW,9340CDW,9020CDN color laser printers (Black, Cyan,Yellow,Magenta DR-221CL Drum Kit) Page Yield: Up to 15,000 Pages at 5% Coverage Per Drum Ship within 1-2 business days Suggested Shelf life: 24-36 months at room temperature 180 days Money Back Guarantee and 1 Year warranty replacement Against Product Defect including Amazon Prime orders Premium Quality Cartridge is made by ISO9001 Certified Factory to Meet OEM Standards