The premium tempered glass is high transparency, high sensitivity and delicate touch feeling. Besides, it has an oleophobic coating to prevent fingerprints and other contaminants. Ultrathin design: 0.33mm&0.4mm, but it has 9H strong hardness, super anti-scratch. arc edges(2.5D) , smooth and safe. It protects your phone from oil, scratch and abrasion while maintaining super high definition visuals.