Saihan premium quality tempered glass screen protector is made to cover and protect your mobile screen from damage and scratches with specially processed transparent glass that has been reinforced for scratch resistance. The 0.33mm thickness makes compatible with all types of cases while still maintaining a surface hardness of 9h. When installed, there are no gaps between the LCD and the tempered glass which means the touch screen's sensitivity is unaffected. This tempered glass reaches optical standard transmittance and delivers HD ultra-clear display perfectly, also anti-glare under direct sunlight just like an invisible armor for your smartphone & androids phones. 9h hardness can resist sharp objects like blades and keys and absorb impact force from accidental fall, remaining anti-shatter, anti-scratch and anti-shock. Best vivid clarity & strong surface hardness. Delicate touch with absolute no interference on touchscreen.