Tef ɗin tsare-tsare na aluminum yana kunshe da foil na aluminium da takardar sakin da aka lulluɓe da mannen acrylic mai ɗaukar nauyi a gefe ɗaya.Matsayin haɗin kai yana da wutar lantarki kuma an rufe ratar ta hanyar lantarki, kuma tasirin kariya na EMI shine mafi kyau.

Dangane da ƙarfin wutar lantarki, kaset ɗin foil na aluminum sun kasu kashi biyu: aluminum mai sarrafawa sau biyu da kuma guda ɗaya.Aluminum foil karfe ne kuma yana da wutar lantarki da kanta.Gubar guda biyu tana amfani da manne mai ɗawainiya azaman manne na baya don samar da tasirin gudanarwa mai gefe biyu;akasin haka, jagora guda ɗaya yana amfani da manne mara amfani, kuma kawai gefen da ke ɗauke da foil na aluminium yana gudana.Ayyukansa shine kawar da tsangwama na lantarki, keɓe lalacewar igiyoyin lantarki na lantarki ga jikin ɗan adam, da hana wutar lantarki mara amfani da halin yanzu daga shafar ayyukan samfur.