9H Composite Impact Resistance Screen Protector is an absolute essential for anyone who cares about screen scratches. With a strengthened PET layer, your screen will be protected from scratches and any other damages. Certificated with SGS 9H pencil hardness test, you will feel ease that knowing your screen is protected from a shield. It is strong but flexible; moreover, safe and not broken like tempered glass protector. Surface is oleophobic coating which means it has excellent repellence of oil and water. Furthermore, it touches smoothly as an invisible guard.