COMPATIBLE MODEL: For LG K40 (AT&T, Metro, Boost Mobile, Sprint, T-Mobile, U.S. Cellular, Net10, Simple Mobile, Mint) MULTI-LAYER PROTECTION: This dual layer phone case is uniquely designed with Premium TPU and real aluminium material. Screws on back and bumper of case for heavy duty protective. Provides shockproof resistance when dropped. PRECISION CUT: Precise cutouts offers great camera protection with a raised lip to avoid scratches if placed on rough surfaces. Front raised lip gives added protection for the screen of your phone. METAL PLATED: Built-in steel plate in the center of case for used with a Magnetic Car Mount holder for hands-free usage. (Car Mount Holder sold separately) EXTREME DURABILITY: Durable, anti-tear/stretch soft shock absorbing Thermoplastic Polyurethane (TPU) with heat dissipating patterned inner skin wrap your device in a protective layer.