JETech Screen Protector for Microsoft Surface Pro 3 12-Inch (Not for Surface 3 10.8-Inch), Tempered Glass Film Specifically designed to Microsoft Surface Pro 3 12-Inch. Not for Microsoft Surface 3 10.8-Inch Made with high quality 0.33mm thick premium tempered glass with rounded edges. 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: 1-Pack tempered glass screen protector, cleaning cloth, dust removal stick, guide stick, instructions, life-time warranty card