Straight Talk Lg Premier 4G LTE Case, Lg K10 4G LTE Studded Rhinestone Crystal Bling Hybrid Cover Case (Black) Designed for: Straight Talk Lg Premier 4G LTE , Lg K10 4G LTE Armor hard case with synthetic crystal Double protection: hard outer shell with silicone inner layer. Easy access to all functions without removing the case. Material: PC Mix ABS Hard plastic and outer silicone.