Absorbent Pee Mat : The guinea pig mat is highly absorbent , allowing urine to quickly seep into the cage , reducing urine accumulation , keeping both the pet and the nest clean . Change the mat every day or every two days , depending on your pet's urination habits and age. Waterproof Design : The mat's bottom locks in liquid, avoiding urine from seeping into the cage , effectively keeping the cage clean and avoiding urine leakage . Note : The absorbent cotton material can be easily damaged by high temperatures and twisting , causing shrinkage . Even though the diaper has been treated , it cannot completely avoid shrinkage. What You Get : The set includes 2pcs pee mats .Size : 120×60 cm . Designed specifically for small pets , this mat keeps the cage clean . Please measure the cage's interior dimensions before purchasing. Premium Absorbent Cotton : The pee mat is made of soft , absorbent cotton with a nonslip rubber bottom , providing a soft and comfortable sleeping environment for your guinea pig. Widely Uses : Suitable for a variety of small pets , including guinea pigs , rabbits , hedgehogs , hamsters , chinchillas , ferrets , and kittens and puppies . It's also suitable for outdoor use or in the back seat of a car , making it easy to carry.