privacy filter: Materail specification: 1. viewing angle:60 +/-8 degree2.Anti-glrare coating3.Anti-scratch coating, hardness coating 4H4.color: pink, white, blue, black.5,Types:180 degree anti-spy (anti-spy on the hirozontical direction); 360 degree anti-spy (anti-spy on the hirozontical and vertical direction.)6.All the size are available: the stander size from 8.9" to 22", and the special size customer require.7.Thickness: 0.32mm+/-0.02mm (for mobile phone, PSP,)                   0.52mm+/-0.02mm (for laptop,LCD monitor,computer,ATM)8.Usage: privacy protection filter for mobile phone, PSP, laptop, LCD monitor,ATM  and so on.9.The origin:              Korea10,Manufacturer:            made and designed in Korea11,Caution:                  flammable12,Material of product:     PET   Installation intrduction: For privacy filter for mobile phone,PSP. 1. Take out the cloth in the paking to clean the dust on the screen.2.  Take out the filter, and remove the protective filter with the lable 13.  Stick the filter on the screen4.  take out the plastic card to scratch the air bubble, and remove it to the side of the filter.5.  Remove the protective filter with the lable 2  For privacy filter for laptop,LCD monitor, computer, ATM. 1. Take out the cloth in the paking to clean the dust on the screen.2. Take out the tranparent plastical card, in all there are 6 small plastical cared.3. Stick 2 samll plastical card on each side of the screen except the top side.4. removel the protective film with the lable, then put the filter between the the screen and the plastical card.(if you don't use the filter, you can take it out)