Mbali yaikulu:
Kuwonetsa bwino, kuwunika kowonjezera, magwiridwe antchito oteteza, kutsika pang'ono, kuteteza mafunde amagetsi, anti-radiation, anti-bakiteriya, kuthana ndi magetsi, zotsekemera (zotaya), kuwongolera kutentha kwa thupi, anti-UV, zobiriwira, mpweya wokwanira, zotsuka.
Mapulogalamu:
Zabwino kwambiri zodzitchinjiriza, zotchinga ma radiation kunyumba, zida zabwino zodzitetezera ku udzudzu, nsalu zotchinga, akalowa etc. zovala zotsutsana ndi bakiteriya, zophimba zophimba ndi nsalu zanyumba, zopangira zamankhwala, zopangira, zotsutsana ndi malo amodzi.