Realistic tree appearance: This aquarium decoration mimics a natural tree trunk, realistic tree texture, place it in the fish tank Provides the feeling of a natural environment,, it gives the fish a lot of hiding places and adds a ton of character and fun to the tank . High-quality materials: made of environmentally friendly resin material, safe, non-toxic, non-polluting, stable material, not easy to fade, easy to clean, safe for fish, , can be used in freshwater or saltwater environment with confidence. Size: 4 x 4 x 8.3inches for small to medium sized fish tanks Makes aquarium joyful.: This aquarium smiley face tree root ornament, with vividly drawn details and delicate colors, which makes your aquarium landscape more realistic and your fish more active. Easy to use: The flat base of this decoration makes it stable on a flat surface, suitable for small aquarium pets less than 5 inches, such as fighting fish, guppy, hermit crab, etc., or small reptiles