This simulation fish tank stone is easy to decorate and use. It is great to decorate your fish tank or aquarium. This will give your pet a place to hide. It is made of material that is safe for your pets. Simulation and lifelike stone ornament decoration make fish habitat more vibrant. Features -Color:Black -Material: Resin. - This aquarium stone is made of resin material, safe, can be safely used in your fish tank. - The color of the aquarium ornament close to stone color, decorative ornament, more beautiful and realist. - Unique and beautiful appearance, help you build a wonderful fish tank landscape. - This aquarium decoration can catch your fish's eyes, pretty up your fish tank and make your tank look a lot more fun and change it into a nature looking . - It is vividly and color detailed to add lively and to your tank and add underwater nature landscape to your aquariums. Package list: 1 tank ornament