Anti-scratch Screen Protector for iPod, Made by S413 material . Features: * High quality mylar PET material imported from Japan * Processing of wear-resisting guards against scratching on the screen protector surface may amount to 4H degree * The protective film has been in the process of prevention from ultraviolet ray, which ceases the wound that the ultraviolet ray may do harm to the liquid crystal screen * It may reduce the reflection which can amount to 90%, diaphanous rate reaches 99%,which makes the picture to be more vivid! * The protective film was a kind of compound silica gel level which processed by the nanotechnology and when pastes it won't result in sparging easily; it can be repeatedly pasted and being laundered * Please lightly use clean water when it is being washed; after it is dried thoroughly pastes it again on the screen! . Note: The packing of screen protectors are replaceable.