F.Dorla Premium Tempered Glass Screen Protection for ipad 2 3 4 with 9h Hardness Screen Guard Ultra-thin 0.3mm Rounded Edges (ipad 2 3 4) Tempered Glass Anti-scratch for ipad 2 3 4 (Hardness: 9H),0.33mm,2.5D Rounded Edges High Definition Transparency Film that ensures maximum resolution for RETINA Display Bubble-free silicon adhesives technology; easily install and no residue when remove TrueTouch Sensitivity for an invisible and perfect protection on touch screen Perfect cutouts on the front not to interfere with sensors or responsiveness