Protective Silicone Case for HTC EVO 3D - Includes Replacement Extended Battery for HTC EVO 3D Designed and custom-made to protect, personalize and prolong the life of your HTC EVO 3D Smooth, thick, silicone material provides a comfortable yet sturdy grip on your smartphone Provides full protection and full access to your smartphone's features Impact resistant, shock absorbing and durable 3 year warranty