rooCASE Kindle Fire HDX 7" 2013 Ultra HD Plus Screen Protector [Anti-Fingerprint/Self-Healing/Bubble Free / Ultra HD Plus Grade A Japanese multi-layer film with 99.8% transparency Self-healing material prevent scratches and dings. Redue fingerprints and smudges. No rainbow effect. Film thickness 0.25um and Surface hardness 5H Bubble Free Installation Guaranteed! Easy to clean - rinse, dry and reapplication. A MUST Have for all for Kindle Fire HDX 7" Owners!!