Samsung Galaxy Note 4/N9100 Tempered Glass HD Clear Screen Protector, Perfect Premium Protector (Samsung Galaxy Note 4/N9100) The surface of the tempered glass is 0.26 mm thick. Even objects such as knives and keys will not scratch the tempered glass. 95% light transmittance and9H hardness with super anti-scratch and explosion proof processing the surface using the most high-end nano- materials processing, which makes your phone screen looks always smooth and new High Quality and Best Material Guarantee Our products are shipped from New York and 1 business day guarantee!