This Zoo Med Reptile Cage Liner Carpet is perfect for your 10 gallon terrarium. The grey color complements any reptile enclosure and provides a comfortable surface for your pet. With a unit quantity of 4, you can stock up and ensure that your reptile has enough liners to choose from. These liners are designed specifically for reptiles and are easy to clean, making them a convenient addition to your pet supplies. The Zoo Med brand is known for its quality products, and these liners are no exception. They are durable and will last for a long time. provide your reptile with a comfortable and clean environment.