01. It can effectively filter over 90% of blue light wavelengths between 380nm and 420nm to prevent myopia,

The effect of protecting the eyes;

02. Anti radiation, effectively blocking ultraviolet, infrared, and other radiation in mobile phones, protecting the human body from harm

Radiation damage;                        

03. Anti spot, effectively blocks the harm of blue light to human skin, prevents the generation of brown pigments, and avoids skin damage

Producing yellow spots and other spots;

04, 9H hardness, good automatic adsorption, no bubbles.