Features: You can match different backgrounds according to your landscaping interests to bring different scene patterns for your pets. Our aquarium backgrounds come in multiple options, allowing you to find the image that fits your aesthetic to increase the visual appeal of your aquarium. Specifications: Material: polyester fabric Color: mainly yellow Size: about 36 x 18 inches Package includes: 4 x Reptile tank background Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Before purchase, confirm whether the product size is suitable for your tank, and observe the pet's reaction when using. Please remove the product in time if there is any discomfort