... 4, keep air 24month The detail informations of air bag for toner cartridge1,Homyell offer black original U-seal type , Q-cap ... transparent t type , T-endcaps transparent airbag for kinds of toner cartridges2,Each Model airbag is designed strictly according to ... accordance with the ISO9001 and ISO14001.packaging :500pcs/CTNMOQ:2000pcs compatible toner airbag used for hp/sumsung toner cartridge