Blackberry Curve 8520/8530 OtterBox Otter Box Defender Series Shield, Black Hard Case/Cover/Faceplate/Snap On/Housing/Protector Simply snap on the cell phone. Your cell phone will have a brand new look. Personalize and protect your phone with Custom quality fit. Protects against dings and scratches from everyday use. Allows access to camera & all port. Simple snap-on installation.