Compatible: Perfect for T-Mobile Revvl 4 Plus. Come with a HD Soft screen protector, screen protector does not increase the price. | Material: Hard premium polycarbonate (PC) material [outer layer] and hard TPU material [inner layer] | Dual layer protective design: Inner TPU to absorb shocks and impact while outer hard PC material protect your device from scratches, drop, bumps, dirt, grease, and fingerprints | Nice grip and tactile feel: Non-slip grip keeps phone safe from drops with its comfortable easy grip. Premium coating for a soft feeling texture | Precisely Cutouts.Perfectly align with all buttons, controls, and ports allowing easy access to camera and all ports without having to remove the case. Covered buttons are quick responding.