Zilla Heat Mat Size:Small The martingale chain loop provides

The martingale chain loop provides limited closure and allows the prongs to safely distribute the "pinching action" around the dog's neck and not damage the trachea

Available Size: 15

It contains all the basic nutrition your fish need to live a long and health-filled life

Waterproof: Lightweight

Zilla Heat Mat Size:Small The martingale chain loop providesState of the art carbon fiber heating technology radiates infrared waves creating uniform heating with not hot spots. Carbon fiber is an energy efficient method for heating with no wires that might become pinched or broken and create a safety hazard. This safe and efficient material regulates itself to a maximum safe temperature of 113F without a sensitive thermal switch which can fail causing overheating. Each unit has an adhesive backing to keep it