A Slightly Smaller Cut Tempered Glass For An Optimal Bubble-Free Fit When Used With Device Cases. Ultra-Thin Precision Touch. High-Quality 0.33Mm Glass Preserves Touchscreen Responsiveness And Provides The Same Touch Sensitivity Experience As The Device Itself. Smudge Free. Keeps Your Device Free Of Fingerprints With An Oleophobic And Hydrophobic Coating. Easy Application. With Bubble-Free Technology That Removes Bubbles Within 24 Hours.