Galaxy Tab 4 7.0" Screen Protector,MAKEIT CASE Tempered Glass Screen Protector for Samsung Galaxy Tab 4 SM-T230/T231 7.0 inch (Toughened glass membrane) Precise design, perfectly matches your 7.0 inch Samsung Galaxy Tab 4 SM-T230 T231 Nook. Ultra slim thickness, anti-fingerprint and oleophobic coated,Easy installation and easy removal, bubble free. Multi-layer, shatter-proof tempered glass construction, excellent work performance and durable. Light Penetration Ratio 93.7% (Comparison: Glasses 92%, General protective film 80%).Rated 9H Hardness, Protects Your Phone From Light Scratches To High Impact Drops Strong adhesive that can make installation easy and attach the film firmly so as to not affect the touch screen's sensitivity.