Supershieldz for Microsoft Lumia 640 Tempered Glass Screen Protector, Anti-Scratch, Anti-Fingerprint, Bubble Free, Lifetime Replacement Warranty Made from the Highest Quality Tempered-Glass with 9H Super Tough protects From scratches to high impact drops. 99.99% HD Clarity and Maintains the Original Touch Experience. 9H Strong Hardness Anti Scratch: three times stronger than a regular screen protector film. Protect Your Screen from Scratches and Drops Pre-cut to fit your screen exactly .