Smoke Silicone TPU Case for BLU Advance 4.0 L2 by Cbus Wireless Form-fitted design. Durable Silicone TPU material. Protects your device from scratches, scuffs and general wear & tear. Tailored for easy access to buttons & use of all functions. Compatible with BLU Advance 4.0 L2 and BLU Advance 4.0 L