Amapangidwa ndi zinthu zapamwamba za silikoni, zomwe zimatha kutentha mpaka 230 ℃.Itha kuteteza bwino kutenthetsa ndi kutsekereza kutentha, kuteteza tebulo, ndipo sizolemetsa kugwiritsa ntchito.Zimayikidwa m'thumba, zomwe sizikhala ndi malo, ndipo siziyenera kudandaula za kuwotcha thumba.
