Material: plastic stems and leaves, ceramic base shaped of tree trunk or rock, sizes measured about 4"x 3". Suitable for Small tank below 20 gallons or tank height less 16 inches Set of 2 green soft aquarium plants, makes your aquarium full of vitality and more beautiful, great for fish tanks and aquarium decorations Life-like leaves move easily, making it look very realistic and beautiful in the water. Add green color to brighten your aquarium landscape, safe for both freshwater and saltwater environments Different sizes, heights of leaves provide a comfortable environment for your betta or other types of fish. They will love rest and sleep on these aquarium plants Artificial plants do not release oxygen or carbon dioxide into your aquarium water, they do not affect water and related aquarium conditions , WON'T introduce foreign into your aquarium. Provide your aquarium inhabitants a stress-free environment Replicate the natural environment, you can't even tell it's made of plastic once it's placed in the tank; Your fish will enjoy the shadow that these tall aquarium plants provide. The soft silky leaves will be easy on your fish fins, brighten your aquarium landscape. Add this set of leafy artificial vegetation to create an amazing underwater world