One Tough Shield &reg; 3-Layer Hybrid Case (Black/White) for Samsung Galaxy Prevail 2 II M840 - (Cheetah Gold/Black) Compatible with: Samsung Galaxy Prevail 2 II (M840) 3-Layer casing. FRONT and BACK Hard Cover combined with Soft Silicone layer. The 2 outer layers are crafted out of high quality hard plastic. The inner piece is made with durable silicone material. Shock Absorbing. phone NOT included.