TechPro iPad Mini 1st, 2nd & 3rd Gen (Retina Display) Premium ShatterProof Crystalline Tempered Glass Screen Protector - 8-9H Hardness. 0.4mm Thin. Rounded Edges. [1 Pack. Retail Packaging] Glass so clear you won't notice you have a screen protector. There are no gaps between LCD and the glass screen protector. Rounded edges prevents any chipping At 0.3mm slimness it does not any add bulk to your phone. Hard coated scratch proof 8-9H. Easy to attach