D'eJoy&trade; ZTE Obsidian Case - Slim Dual Layer Hybrid Armor Protector Case For ZTE Obsidian Z820 - Ebony Constructed of high-quality polycarbonate and TPU material with smooth finish Dual layers of protection with shock resistant inner layer Stylish, slim, and light-weight with access to all buttons. Precisely cut and fit for your ZTE Obsidian Z820 (MetroPCS) only. Our company offer 7 days money-back guarantee and 30 days warranty on replacement for all D'eJoy products