RhinoShield High Impact-Resistant Screen Protector for iPhone 4/4S, Front Impact Protection: Specially designed shock-damping layer is able to take at least 5 times the impact specially designed shock-damping layer is able to take at least 5 times the impact Highly Transparent: Yet, only 0.029 cm thick. Scratch Proof: Special coating technology provides strong hardness of up to 3H thereby preventing direct scratch damage to your screen. Anti Fingerprint: Oleophobic coating technology keeps the RhinoShield free from fingerprint smudges whilst being smooth to touch. Rhino Shied not only stays free from fingerprints but also does not alter how you would expect your touch screen to feel. Oleophobic coating: Like others, repels oil and fingerprints. Yet, unlike others (which can be very tacky and sticky), RhinoShield has chosen a formulation that provides RhinoShield with a silky smooth feel.