[2-Pack] Supershieldz for Nokia Lumia 521 Tempered Glass Screen Protector, Anti-Scratch, Anti-Fingerprint, Bubble Free, Lifetime Replacement Warranty Made from the Highest Quality Tempered-Glass with 100% Bubble-Free Adhesives for easy installation and no residue when removed 0.3mm 9H Hardness Anti-Scratch, Anti-Fingerprint, Bubble Free 99.99% HD Clarity and Maintains the Original Touch Experience Hydrophobic and Oleo-phobic coatings protect against sweat and oil residue from fingerprint. Protected by Supershieldz No-Hassle Lifetime Replacement Warranty