... 2.30-45degree invisible viewing angle 3.easy to install privacy filter:(8'',9'',10'',11'',12'',13'',14'',15'',16'', ... protective paper from the stickers Paste the privacy filter on your CRT monitorIncludes Universal Privacy Screen Filter 6 dome sticker tab 8 triangular ... too much pressure onto the screen Notes: we also have high transparent and anti-scratch screen protector, mirror screen protector, ...