Zotoyi VC-120207, one, Blue Scratch/Smudge resistant - 9H surface hardness, highly impact and scratch resistant,Anti-oil and anti-fingerprint, easy to clean Precise cutout: This 38mm watch case was designed with precise cutouts for functional buttons and ports. It is very easy to use all ports, buttons, and the 2 mics without removing the case Easy installation - Bubble-Free adhesive frame makes it quite easy alignment to screen. magnetic adsorption function. Make the installation a breeze The screen is 99% transparent. Perfect touch feeling. If you have any problems whatsoever with your purchase, simply contact us and we will take care of it