Amzer Rubberized Snap-On Crystal Hard Case for HTC EVO 4G - Black The new Amzer Rubberized Snap on case with revolutionary design! Smooth to the touch! Definitive fit for maximum protection! Stylish front and back cover designed to fit perfectly. Allow you to plug your charger, cable, headset without removing the case. Made of premium hard plastic material with a thin coated of soft rubberized material.