Vanguard Cases makes the best products around. Period. We only make products we would recommend to our mothers. Our signature Heat Tempered Glass screen protectors are made using an ultra thin, polymer blended glass that is extremely hard, yet flexible to provide an insanely durable shield for your iPhone 4 or iPhone 4S.SUPERIOR SCRATCH PROTECTION - Our iPhone 4S Screen Protectors are made with a hard, heat tempered, polymer blended glass. The glass in our screen protectors is harder than the glass used to make the iPhone 4 or 4S itself. This means superior scratch protection to keep your screen clear day after day, year after year. EASY INSTALLATION IN UNDER A MINUTE - Our screen protectors include installation instructions, a wet cleaning cloth, a dry microfiber dust removing buffing cloth, a smoothing card and retail packaging to keep your screen protector safe during transit. Installation is so easy that anybody can do it in under a minute. TOUCHSCREEN ACCURACY - A precise, exact, top quality, laser focused fit ensures that the accuracy of your iPhones touchscreen is not compromised. Unlike with cheap plastic like our competitors sell, our TEMPERED GLASS iPhone 4 screen protector will NEVER interfere with your touch screen technology in your phone. 100% GUARANTEE AND - When you buy from Vanguard Cases, you can rest easy knowing that with every purchase, we have included a and a 100% . We stand by our products FOREVER. Our customers are our ONLY focus and we go above and beyond with every single order we receive. RESALE VALUE - When the time comes to sell or trade in your phone to get a new model, youll get less money for your trade in if the screen has scratches on it. Vanguard Cases screen protectors protect your investment while keeping your phone beautiful.