Net weight: about 900g Material: resin crafts Dimensions: 27 cm (length) * 18 cm (width) * 15 cm (height) Features: 1. High degree of simulation. 2. Injection molding, will not fade after a long time immersion in water. 3. Easy to clean. Clean the dirt with a soft brush and water. 4. Good quality and low price. 5. No lighting and carbon dioxide is required. 6. Plastic molding has no effect on fish and water quality and is non-toxic and harmless. Features: Resin crafts add a natural feel to the fish tank, allowing the fish to shuttle freely. Suitable for seawater, freshwater, and other environments. Suitable for aquarium landscape decoration.