1.Made of high quality USA Coring Gorilla glass 2.Eliminate static Prevent dust 3.Increased light transmittance by >20% 4.Increased scratch resistance index by >30% 5.Increased the strength of tempering glass by >50%, 6.Increased the smooth feeling by >30% 7.AF Electroplating Highest-end fingerprint oil from Japan Shin-etsu.touch smooth and sensitive .Anti friction times≥15000. Service life ≥18 months 8.Easy installation