Anti - bubble proof - Anti finger print - Anti glare - Scratch resistant tempered glass - clear & affix clear the device in bright to assure zero dust before applying High Quality Tempered Glass specially designed for Redmi Note 4 Anti-Shatter & Anti-Fingerprint Tempered Glass Maximum Touch Responsiveness,The Entire Surface Is Transparent Easy to install , no bubble no fuzz Its surface used Nanometer thin oil coating which is anti-fingerprint, oil rub resistance and effectively preventing and filtering ultraviolet ray Brand No Brand SKU OT776EL12QM0ONAFAMZ-109885