Patchworks ITG tempered glass screen protectors are made with high quality "Made in Japan" soda-lime glasses. It has 9H surface hardness which will prevent scratches and oil resistant coating. World’s clearest glass screen Protector Industry’s highest 93.7% transparency rate(Lab tested). Clarity is your biggest advantage using ITG series screen protectors. No other screen protectors will give you True Retina display experience while protecting the surface from all of the life’s reasonable dangers. Enjoy vividness of your screen with ITG.