Toner Refill Store &trade; Compatible Toner Cartridge for the HP C8061X 61X LaserJet 4100 4100dtn 4100n 4100tn Comes with 1 High Yield Toner Cartridge Toner Refill Store Compatible Toner Cartridge for the HP C8061X 61X LaserJet 4100 4100dtn 4100n 4100tn. All of our cartridges and drums are made at an ISO-9001 certified factory so you can expect premium quality printing. Our Toner Refill Kits are made from the highest quality materials in order to match the OEM quality as close as possible and ensure that you receive the highest quality prints! Product Comes with a 1 year 100% Satisfaction Guarantee Toner Refill Store offers free technical support for any questions you may have Northland Wholesale is the exclusive seller of Toner Refill Store toner refill kits and Toner Cartridges.