Aimo Wireless For Microsoft Lumia 640 LTE (AT&T/T-Mobile/MetroPCS) Layer Case, 3 in 1 w/Stand Black Skin+Blue Cover Hybrid dual-layered skin and armor case with built-in kickstand. Impact-resistant cover protects the back and sides of your phone. Ribbed soft-touch rubberized finish; Allows access to all phone functions. Easy to install - simply snap on. No tools required.