Manta térmica para mascotas, para perro, para calentar la cama, cómoda, para dormir y para gatosCONNECTABLE: Each 22" x 19" Thermal Mat includes fastening buttons so you can combine them together to perfect fit your space. They tightly and seamlessly attach making these thermal mats perfect for any size of crate, kennel, cage, or spot. SELF WARMING: Thermal mat includes a layer of mylar film that makes it self warming with no electricity required! Perfect for kitties who enjoy lounging in sunbeams in front of a window during an afternoon nap. No