HYAIT Colored Tempered Glass Galaxy S4 Mirrow Cool Ultra-thin Front cover shield protector Case for Samsung S4 - Silver Special Picture Design Coating Makes Your iPhone More Fashion and so COOL Perfect Premium Colored Tempered Glass Screen, 9H Hardness 0.3mm Thickness 100% Bubble-free installation, Washable and reusable, No residue when remove Made of highly engineered tempered glass (0.3mm thick) that's hammer tested, offering 9H hardness, Anti-explosion