BLU Studio G Plus S500Q/S510Q 2.5D 9h Tempered Glass Arc Edge Design Case (Tempered Glass) Extremely high hardness: resists scratches up to 9H (harder than a knife) High-response, high-transparency, and high transparency Dust-free, fingerprint-free, one-push super easiy installation, bubble free. Retail package includes: 1-Pack tempered glass screen protector, wet & dry wipes cleaning cloth, instruction