Do you need to keep your bitch or puppies warm at the vets or at home then this blanket is just for you. Soft, durable, 100% poly-fleece with 8 built-in Heat Pax™ Body Warmer pockets strategically placed for maximum warmth distribution. Includes 8 Heat Pax™ Body Warmers that deliver 20+ hours of heat. 1.2m x 1.8m blanket.