CASEKOO for iPhone 13 Pro Max Case Crystal Clear, [Not Yellowing] [Military Drop Protection] Shockproof Protective iPhone 13 Pro Max Phone Case 6.7 inch 2021, Clear

Features [Crystal Clear & Never Yellow]: Using high-grade Bayer's ultra-clear TPU and PC material, allowing you to admire the original sublime beauty for your phone while won't get oily when used.

"Never yellow" thanks to the nano-grade diamond anti-oxidation coating which can effectively resist 99.9% of yellowing caused by ultraviolet rays