2Layer Armor Case Cover with 2Way Stand For Coolpad Rogue (3320 / 3320A) Phone (Black on Purple) 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.