SAFETY MATERIAL: The aquarium cave ornament are made of environmentally friendly resin material,no harm and safe,durable for use.Add natural color to create a beautiful scenery. [NATURAL ENVIRONMENT FEELING] The mountain view offers the natural environment feeling,very suitable for house aquarium,changing your aquarium into a beautiful scenery. [UNIQUE DESIGN] The fish tank view stone is hollow and have several holes in the surface,it provides a perfect hiding place for fish. It will create a comfortable and relaxing live environment to your lovely fishes.Unique Gift for Your Pet Friend. [WIDE APPLICATIONS] Can decorate aquarium,can be home and office garden decoration,bring you a good mood.Create a natural and natural living environment for fish. [LOW MAINTENANCE] Resin fish tank ornament is decorated to mimic nature,mushroom aquarium decoration it does not fade in the water,which is not easy to be damaged,can be used for a long time..Items from Sheng Xinshun's shop