【Environmental protection materials】Made of non-toxic and harmless resin, durable, safe and environmentally friendly. It will not cause any pollution or damage to living things, and it is safe for your fish. [Protection Measures] Protect fish, hiding places and entertainment places. Shrimp, fry and fish like to swim and hide in holes to ensure safety. [Stability] The bottom of the fake bridge is stable. Flat bottom design, just place it in the water tank or aquarium to easily and stably stand in the aquarium. Provide beautiful scenery for your aquarium. Wide range of use: aquarium landscaping, desktop decoration, photography props, etc. Easy to use: it is very clean, no need to clean it before put it in the aquarium