Glass-Guard Nano Liquid Screen Protector for Tablets Sapphire Hard Invisible (iPad Air iPad Mini Xperia Z4 Samsung Galaxy Tab Microsoft Surface Pro 3 Asus Transformer Book Google Nexus 9) Easy one wipe application, no bubble, no peeling no trapped dirt Up to 2 years protection from scratches and everyday marks Anti-scratch, increased screen clarity, anti-fingerprint The most advanced way to protect your screen Glass-Guard is the next generation in screen protection Invisible to the eye but Sapphire Hard protection. Increased screen sensitivity and HD clarity Compatible with iPad, iPad Pro, iPad Mini, Samsung Galaxy Tab, Sony Xperia Z4, tablet, iPad Air, Microsoft Surface Pro, Google Nexus 9