Canyon Rock is a cliff like setting with intricate rockwork details. This aquarium background was designed with a slimmer profile in mind while maintaining many 3d features for those of you with narrow tanks. For reptiles the brown color is an excellent choice for a dry desert like environment which makes it an excellent choice for many reptiles. Combine with modular rocks for greater depth perception. Specifications: Average width ranges 3-4 inches. Recommended tank width: 10 inches and up. available colors: brown and grey available sizes: 24"x16" 36"x20" 48"x20" 48"x24" 60"x24" 72"x24"