Dmax Armor for Nokia Lumia 521 Screen Protector, [Tempered Glass] 0.3mm 9H Hardness, Anti-Scratch, Anti-Fingerprint, Bubble Free, Ultra-clear SUPER TOUGHNESS - Made from the Highest Quality Tempered-Glass with 100% Bubble-Free Adhesives for easy installation, 9H Super Tough protects From scratches to high impact drops. SUPREME CLARITY - 99.99% HD Clarity and Maintains the Original Touch Experience. FINGERPRINT AND SCRATCH RESISTANT - Hydrophobic and Oleo-phobic coatings protect against sweat and oil residue from fingerprint, keys and other outside objects EASY INSTALLATION - Our screen protector comes with installation instructions, a dust remover, screen wipe and lint-free dry cloth and is extremely well packaged for premium protection. LIFETIME WARRANTY- Protected by Dmax Armor No-Hassle Lifetime Replacement Warranty