CNZ&reg; Artificial Coral Plant for Fish Tank Decorative Aquarium Reef Ornament Made of PU,PVC and Resin,Environmental protection material Lifelike coral ornament. Once it's in the tank you can't even tell it's made of plastic. Vibrant colors. Add life to your aquarium. Weighted base, Non-toxic material. Safe for fish Dimension: 5.5" tall; Base: 4"x2.5", Package includes: 2pcs Glowing Effect Artificial Coral