CIG Remanufactured High Yield Toner Cartridge for 1720, 1720DN (Alternative for Dell 310-8707, GR332, 310-8709, PY449) (6,000 Yield) (Lexmark Compliant). The non-branded CIG line of imaging products balances world-class performance with competitive pricing. Clover Imaging Group (CIG) offers the widest array of products and services in the aftermarket imaging channel. All CIG products are IP-cleared and manufactured using non-infringing components, and carry a 12-month warranty. ISO certified.