?Product Information Product Name : D111S MLT-D111S compatible toner cartridge product Include : 2*D111S Black, Page Yield : 1,200 pages per / black @ 5% coverage ( A4 paper ) ?Characteristic newest version Chip help recognize toner cartridges and Show accurate Level. OPC Drum: High quality OPC drum with thicker coating provides long-lasting printing experience. Toner: Refined toner is incredibly close to the genuine cartridge to achieve a High precision printing. ISO-9001 and ISO-140001 Certificate Approved factory . made High-Quality toner Cartridge, Print with excellent color and crisp text ,Up to 1 years shelf life every product passes the factory print test,We offer great print quality and reliable performance for fast, professional printing quality ?Please confirm your Printer Model before placing an order. ?Printer Compatibility Xpress SL M2020/M2020W/M2022/M2022W/M2070/M2070W/M2070F/M2070FW ?Easy Installment: Step 1: Gently shake the toner cartridge from side to side to distribute the toner evenly before us Step 2: Remove the sealing tape marked as "Pull out " from the end of the toner cartridge Step 3: Remove the orange cover ( imaging drum is very delicate. Fingerprints can cause print-quality problems) ? You're welcome to contact seller firstly if any problems happen. We will respond to your question within 24 hours.?