Iteyiphu ye-PET yobushushu obuphezulu ithatha ifilimu ye-PET (i-Polyethylene Terephthalate) njengesiseko semathiriyeli, igqunywe ngobushushu obuphezulu obunganyangekiyo kwi-adhesive ye-silicone yoxinzelelo.Inokumelana nokushisa okuphezulu, ukufakwa kombane kunye nokunamathela okuphezulu.Ithambile kwaye ifanelekile.