(Pet Supply Imports) Snuggle Safe is simply the safest way to heat your pet’s bed. Snuggle Safe is a disc shaped device that contains non-toxic Thermapol. Just a few minutes in the microwave (times vary due to wattage) and you will have all night or all day warmth for your furry friend. Simply slide Snuggle Safe under the bedding and it will provide safe, gentle warmth for up to 12 hours. Perfect for every kind of pet. Snuggle Safe can be used anywhere for your pet’s bedding. Ideal for newborn, convalescing and elderly pets.