... protection from Taiwan Specification:Privacy screen protector for iphone 51. viewing angle:60 +/-8 degree2.Anti-glrare coating3.Anti-scratch coating, hardness ... ,Types:180 degree anti-spy (anti-spy on the hirozontical direction); 360 degree anti-spy (anti-spy on the hirozontical ... 0.52mm+/-0.02mm (for laptop,LCD monitor,computer,ATM)8.Usage: privacy protection filter for mobile phone, PSP, laptop ...