Screenguardz is the perfect apple ipod touch 4gen screen protector. it provides unmatched screen protection without changing the look and feel of your apple ipod touch 4gen. screenguardz is designed to custom fit the apple ipod touch 4gen. these invisible protectors are made of an ultra-slim polymer and shield your screen from abrasive elements such as keys and dust. screenguardz is the ideal accessory to go along with your apple ipod touch 4gen case, cover or protector.