[6-Pack] Supershieldz- Anti-Bubble High Definition Clear Screen Protector for Microsoft Lumia 640 XL + Lifetime Replacements Warranty - Retail Packaging High Definition Transparency Film that ensures maximum resolution Made from the highest quality Japanese PET Film with 100% Bubble-Free Adhesives for easy installation and no residue when removed Real Touch Sensitivity for a natural feel that provides flawless touch screen accuracy Pre-cut to fit your screen exactly . Scratch resistant coating.