TheSKILCRAFT brand offers incomparable quality and performance, a broad product line and significant cost savings. SKILCRAFTimaging supplies are manufactured in ISO 9001:2000-certified facilities and are designed, engineered and produced to be a true alternative to the OEM. The entireSKILCRAFT line is 100% guaranteed. Through ISO 14001 certification and SFI Sustainable Forestry Initiative certification,SKILCRAFT helps to protect the environment by keeping used cartridges and cartridge components out of landfills. SKILCRAFT products are packaged by American"s with disabilities under the federal government"s ABILITYONE Program. This toner cartridge is compatible withHP LaserJet 4240, 4240N, 4250, 4250N, 4250TN, 4250DN, 4250DTN, 4250DTNSL, 4350, 4350N, 4350DTN, 4350DTNSL. It yields 10000 pages at 5% coverage. Device Types: Laser Printer Colors: Black Page-Yield: 20000 Supply Type: Toner.