Our 3D rock background board is designed to create a realistic and engaging environment for your reptiles and fish. The intricate details of the PU design offer a lifelike appearance that enhances the overall aesthetic of your tank. This background board is suitable for both freshwater and saltwater tanks, providing versatility and ease of use. Features -Color:Dark Grey -Material:PU -Size:45.00X30.00X5.00cm/17.68X11.79X1.97in -Natural rock texture: the background board features a realistic rock texture, adding a touch of nature to your aquarium -3d visual impact: the unique 3d design of the background board creates a strong visual impact, turning your turtle tank into a dynamic rock landscape - qinglong stone: made from PU, this decorative board is durable, wearresistant, and retains its color over time -Easy installation: the background board is designed for easy installation, requiring no professional tools, making it convenient for users to set up on their own -Broad compatibility: suitable for various aquariums and turtle tanks, this background board helps aquarium enthusiasts create a distinctive Package list: 1 x background rock