Snap-on Crystal Case for HTC EVO 3D, Clear This snap-on crystal case for HTC EVO 3D keeps your EVO safe and protected in style. Snap-on crystal case adds a splash of color and provides protection from scratches. Crystal case allows easy access to all buttons, controls and ports. Color: Clear. Accessory ONLY; cell phone not included. Type: Non-OEM / Aftermarket. Size: Perfect fit.