Supremery Sony Alpha 7 Screen Protector LCD Glass Protector for Sony Alpha 7 Accessories - 6 layer principle plus protective frame SELF-ADHESIVE & REMOVABLE without residue HARDNESS: 8H + - Light transmission:&gt; 90% - shock load capacity: 12 kg / sq cm PERFECT PROTECTION without blistering TEMPERED GLASS 6-layer principle, only 0.3mm thick Contains a PROTECTIVE FRAME - to give the glass a better look and protection