"Sharon's Cozy Pet Warmer" Pet Comfort Pet warmer designed to NEVER shock or burn your pet. Safe, clean, reliable, portable and weather resistant. Keeps pets and outdoor animals safe from cold weather, reducing risks of frostbite, hypothermia and death. Can offer warmth to more than one pet at once in an insulated, enclosed pet habitat. Portable. Can be hung safely in kennels, houses, or pens. Can be placed in beds, on blankets or on the ground.