The Zilla Heat Mat Terrarium Heater provides a safe and reliable external heat source for desert and tropical species of reptiles, amphibians, and arachnids. Made with carbon fiber, this mat is a energy-efficient method for heating with no wires that might become pinched or broken. By mimicking the natural warmth reptiles rely on in the wild, the Zilla Heat Mat helps maintain proper body temperature to support appetite, metabolism, and overall health.