Universal Buying(TM)LCD Polarizer Light Film Sheets Refurbishing Polarizer Film LCD Screen Filter for iphone iphone 4/4G/4S(iphone 4/4s x5pcs) Grade:A+++++ Highly recommend professional installation. If any missing a polarized film, liquid crystal plates are not show image Each item has been checked and in good condition before shipping It is used to replace your broken, damaged, cracked or non-working LCD polarized film with a new one