Compatible toner cartridge 1. 3900A Toner Cartridge 2.Punctual deliverying 3.Warrantly is 24 months 4.5% coverage toner cartridge for HP 3900A1.Color: ... the best selection for the series for toner cartridge a wide range of brand,names such as:HP,Canon,Samsung,Brother,Xerox, ... etc. Beaupicwoid brand is the best selection for the series for toner cartridge,if you ...