JETech 2-Pack Screen Protector for Apple iPhone 4 and iPhone 4s, Tempered Glass Film Made with high quality 0.33mm thick premium tempered glass with rounded edges exclusively for Apple iPhone 4/4S Extremely high hardness: resists scratches up to 9H (harder than a knife) High-response and high transparency Dust-free, fingerprint-free, one-push super easy installation, bubble free Retail package includes: 2-Pack tempered glass screen protector, cleaning cloth, instruction, life-time warranty