Black Toner for HP: 4250 and 4350 Printers
Page Yield of approx. 20,000 (The same as the original )
High-quality & reliable Dynamo version of the HP 42X Black Toner. This cartridge is produced by an ISO-9001 certified manufacturer meaning it is of the highest quality standards. Each Dynamo product comes with a 2 year warrenty and produces the exact same quality as the originals!