[Slim, Minimalist Design]: The ESR protective bumper case for iPhone 11 comes without a back panel to showcase the original look of your new iPhone and prevent your phone from overheating. This ultra-thin lightweight case offers protection where it??s needed most without adding hardly any bulk to your iPhone. [Zero Signal Interference]: The iPhone 11 6.1 bumper case is designed to ensure signal strength remains unaffected. Extensive testing and research went into it??s design to make sure you never miss a call on account of the case. [Dual Structure]: The shockproof aluminum-alloy outer layer helps keep your iPhone safe external damage, while the inner TPU lining helps absorb shock and is safe for your phone??s sides. Four raised corners effectively protect your camera lens and screen from scratches caused by rubbing against flat surfaces. [User Friendly]: The soft TPU joint on the frame, makes the case easy to put on or take off. Easy-to-press buttons, precise cutouts and wireless charging support make this case a convenient fit into your everyday routine. [Satisfaction Guarantee]: Every ESR product comes with a 100% satisfaction guarantee. If you are, for whatever reason, unhappy with the product, we will gladly provide a replacement or refund.