One Tough Shield &reg; Hybrid 3-Layer Phone Case (White/Teal) for LG Optimus L90 - (Grunge Skull B-W) Compatible with: LG Optimus L90 3-Layer casing. FRONT and BACK Hard Cover combined with Soft Silicone layer. The 2 outer layers are made with Rigid Polycarbonate Plastic protects against Scratches. The inner piece is made with durable silicone material. Shock Absorbing. phone is NOT included.