... ISO9001:2008, ISO9001:2000, ISO14001 screen protector for nokia 5230:Anti-view screen protector used for iphne4 or other mobile phones or ... computers:1.99% uv protection.Reduces eye strain caused by LCD screen ... .2.Anti-scratch film,thickest and most durable.3.Washable and Reush,never need to buy another screen protector ...