GeWhizz Tempered Glass Screen Protector for Apple iphone 6 Plus iPhone 6 Plus: NanoMeter super-hard tempered glass protector, Ultra Low Viscosity. It has hardness of 9H, three times stronger than regular PET film. 0.33mm thick and made with chemically treated, transparent tempered glass. Compatible with Apple iPhone 6 plus(5.5) only. The Glass protector has an oleophobic coating that prevents fingerprints and other contaminants and makes the glass easy to clean.