Perfect Care Pet Pads are made with eco-friendly, 100% biodegradable – recycled materials, fragrance-free. They have an adhesive strip on the bottom, keeping them stable and thus preventing possible floor stains. They contain soft, non-woven fabric and an inorganic absorbent polymer core that immediately transforms liquid into gel, keeping your pet's paws dry and clean. They are super absorbent, consisting of multiple layers of protection that can absorb 2 to 8 cups of liquid. They have a 100% waterproof polyethylene base ensuring a dry floor and easy replacement.