The tempered glass screen protector is without any adhesive, you can DIY it by the attaching nanoscale optics adhesive and nanoscale light. It is made of tempered glass material, featuring high transparency, high sensitivity and delicate touch feeling. Anti-fingerprint oil coating, avoids spots and reduces the fingerprint on your screen. With secure anti-explosion function, it will not be broken into small pieces of sharp. 

• Made of 9H tempered glass, extremely anti-scratch

• Super slim only 0.33mm thickness, but strong hardness

• Nanoscale optics adhesive are fully adsorbed

• Nanoscale light to check smoothness of the glue

• Scaled-down design, so its edge will not wrap after installing leather case

• Secure anti-explosion function

• Curved design, full protection of the screen