Features: The PMMA special coating with 9H hardness and oil resistance ensures-touch accuracy. Scratch resistance prevents damage to the watch and keeps the screen intact. The perfect-touch and sliding-precision function allows you to use the watch as effectively as an uncovered screen. High-strength hardened layer, easy to fit, scratch-proof, anti-scratch and explosion-proof. Surface-anti-fingerprint coating, high-definition, hydrophobic and oleophobic, no fingerprints. Bubble free installation and no sticky-residue removal. Simple instructions allow for quick and hassle free installation. Inside adhesive glue-can make screen protector film fit watch well, and the black part can stop air and dust into the-gap between screen protector and smartwatch. It does not block the window, it is not easy to be deformed when-pulled, and the-touch is sensitive, wear-resistant and explosion-proof. Specifications: Material:PMMA+PC Size:Approx.9x7.3x0.3cm/3.54x2.87x0.11inch Color:Transparent For Mi-Band 8 Note: .Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. .Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 2x Protective Film