Sanitary Pads Absorbent Mats for Dog Cat Learning to Pee 45x60 cm 30pcs Product Description Ensure the highest standard of hygiene in your home with the innovative Pet Soft carbon underlays. A set of 30 mats measuring 45x60 cm (size M) is a professional solution created for puppies, kittens and animals in need of care. What distinguishes these underlays from standard mats is the use of active carbon fiber . The carbon layer not only gives the mats an aesthetic, dark color, but above all it instantly neutralizes unpleasant odors and inhibits the growth of bacteria, keeping the room fresh for much longer.