You don't know which type of screen protector is the best for your phone? Review the Vmax screen protector catalog to know details of all kinds, including 1) Material-PET/TPU/Tempered glass, 2) Type-2.5D regular glass/3D full cover glass/Case Version glass... 3) Function-High clear/Privacy/Matte/Blue light cut...4) Models-Samsung/iPhone/Huawei/LG... We can produce screen protectors for all screen actually.