1. [Comfortable and soft] Self-heating pet mat made of high quality wool is an extremely environmentally friendly thermal mat, providing a warm and comfortable atmosphere for your pet, so that your pet will not shiver in winter. 2. [Pet safety] The use of self-warmingblanket does not require plugs and electricity, and will not cause danger to your cats and dogs due to power cord damage or short circuit reaction, and will not affect pets, humans and the environment. 3. [Self-heating pet mat] The heat blanket adopts self-heating technology, which can absorb, retain and reflect the pet's body temperature, providing warmth and comfort. It is very suitable for aging and arthritic pets, as well as kittens, cats, rabbits, guinea pigs, puppies and dogs. 4. [Size] Self-heatingpads are perfect for cats and small dogs, while large dog heating blankets are suitable for all cats and medium and large dogs. Use on floors, sofas, pet beds, cages and crates, suspenders, vehicles and outdoors.