[Crystal Clear & Not Yellowing]: Using high-grade Bayer's ultra-clear TPU and PC material, allowing you to admire the original sublime beauty for iPhone 13 while won't get oily when used. Not yellowing thanks to the anti-yellow coating which can effectively resist 99.9% of yellowing. [Military-grade Protection]: Equipped with Flex-impact cushions Tech to disperse severe shocks, guaranteed with [MIL-STD-810G] standard. The backplane is made with rigid polycarbonate and flexible shockproof TPU bumpers around the edge to create tough protection. [Raised Camera & Screen Protection]: Raised bezels prevent screen and camera against drops & scratches. The tiny design of 2.5 mm lips over camera, 1.2 mm bezels over screen and 0.5 mm raised corner lips on the back provides extra and comprehensive protection. [Fit Snugly]: Crystal Clear Case wraps seamlessly around your phone to stop dust from entering and scratching the body of your phone. And pairs perfectly with most screen protectors in market. [Slim Design & Non-slip Grip]: Only added 0.04 inch thickness allows your phone to fit easily your pocket and also look sleek and stylish in your hand. Processed TPU frame provides a secure non-slip grip designed for texting, gaming and selfies.