Made Of Non-Toxic, Harmless And Non-Polluting Resin, Beautiful And Durable, It Is A Must For Home Aquarium Decoration. It Adds Hiding Places And Entertainment Places For Your Fish, And Adds Vitality To Your Fish Tank. Not Only Can It Be Used To Decorate The Aquarium, You Can Put It On The Table As Your Ornaments, Or As A Shooting Prop. It is bright and detailed colour to add a lively and natural life to your tank. Non-toxic, environmental protection and do not harm fish.