HUYSHE 0.3mm Ultrathin Resist Blue-ray Tempered Glass Screen Protector for Xiaomi4 Protect Eyesight HUYSHE bring in international resist blue-ray technology, add a resist blue-ray coating on the KR surface which can filter out blue ray and harmful ultraviolet ray. Making them unable to across the film and achieve protect eyes. Anti-explosion technologyHUYSHE tempered glass film contains special glue. The explosion particle stands blocky structure even if the glass is broken up AGC glass tempered technology:Using original import AGC glass material do some special tempered. Achieved 9H hardness which can effective prevent scratch for a long time and have strong light transmittance. HARVES Nanotechnology:With international HARVES nanotechnology can acquire super lubrication. Make the fingerprint and oil can't stay on the surface of film. Achieve the function of anti-fingerprint and oil. Scratch-resistant product