HTC Kingdom Hero 4G Case Cover Flexible TPU Argyle Plaid Gel Skin (Smoke). Compatible model: This case is designed to fit the HTC Kingdom Hero 4G (device not included). Lightweight soft thermoplastic polyurethane (TPU) skin case cover that is molded to twist and bend but will not stretch out of shape, while the anti-slip grip gives you ultimate comfort and safety for your mobile device. Classy yet discreet dark grey argyle-plaid pattern only serves to enhance your new phone's natural beauty. MiniSuit Micro-Fiber Keychain Cleaner Included.