Ships from Hong Kong. Aquarium Ornament is a polyresin decor ornament that creates a beautiful, natural-looking environment for your aquarium. The ornament is safe and non-toxic and is a perfect way to add some attraction to your aquarium. Plants Aquarium Ornament is made with durable poly resin. Decor cave for your aquarium. Safe and non-toxic. Natural and realistic appearance. Dimension: 13.5x5x5.5cm. Hand Painted Detail.