Casekingdom Ultra-Thin Aluminum Alloy Metal Frame Bumper Case Cover for LG G3 Grey 100% Brand New cases. No screw ,such as watches chain snapsit avoids the problem to Instal screws, lost screws, difficult to replace the case. Keep your lovely mobile phone safe and protect it in style with this case. Deliver instant all around protection from scratches, dust and stains. Unique design allows easy access to all buttons, controls and ports without having to remove skin. Easy to install and remove. Perfect fit for your phone. Light weight and easy to carrying.