Black on Blue Shockproof 2Layer Rugged Armor Case Cover with 2Way Stand For AT&T Alcatel One Touch Pop C1 (For Model: OT-4015, 4015A, 4015D, 4015N, 4015T, 4015X, 4016A, 4016D) Premium 2layer armor case with 2way stand. Pre-cut to give full access to all ports, buttons, and features. Material: Poly-carbonate (interior layer) and rugged soft silicone (external layer). Anti skid design (prevent fall down) and shockproof. Easy self-installation (no tool required). Just snap-on (front and back) top of your phone and no need to remove any part of your phone.