Resin material: it is insoluble in water, does not release harmful substances, and does not harm organisms in the aquarium. Resin crafts placed in the aquarium add a natural touch to the aquarium, allowing the fish to move freely, beautifully and interestingly.Lifelike details: Create a natural habitat for fish. Enhance a more vivid look for your aquarium or fish pond. Holes provide hiding places for fish to rest and walkways to reduce boredom.Familiar beauty: Add elegance to the aquarium, and the charming aquarium adds brilliance to the family and makes people linger, a good choice for home decoration.Beautifully packaged: The ornaments of each sunken ship are carefully packaged to ensure that it is complete without defects and delivered perfectly to your hands. This aquarium decoration measures: 19x7x21cm.Easy to clean: exquisite and compact, so it is very easy to clean, can be easily cleaned with a soft brush and water.