1. The best material for iphone4/4S 2. German precision mold manufacturing; 3. 100% real machine measurement ... 17%25%100%73%Abrasion resistance50604060Usagemobile phone,tablet,PDA,Notebook,PC,Digtal camera,GPS,PSPFeaturePreserve the high resolution and vivid colors ... no residue left when remove,washable and reusable4.SGS&UKAS&ROHS approved,we guarantee the best quality products for our customers