Thank you for viewing. These pet sheets use antibacterial polymer to reduce odors and are thick and wide to absorb urine well for small dogs. I am selling a set of 2. - Brand: wag - Size: 44cm x 59cm - Quantity: 42 sheets x 2 packs - Features: Antibacterial polymer, odor-resistant, thick and wide I am selling these because I bought too many. They have been stored for about a year after purchase. Thank you for your understanding.