OWI's RR703R Reef Rock Speaker (Red) is perfect for use outdoors or in. This hand made, hand painted speaker is made of glass fiber reinforced concrete, giving it a natural look. The RR703R enhances your chosen setting with music or ambient noise while visually blending in with its surroundings. This unit is insect, dog and lawnmower proof, keeping it safe from common hazards. In addition, an included security cable attachment ring helps ensure against theft.