Made of high quality silicone, which is durable, non-toxic and environmentally friendly. High simulation, natural and realistic effect, it can bring you a pleasant visual feeling. < p>It can be used to decorate the aquarium, which makes the tank closer to nature, reduces the pressure on the fish. Without impacting the quality of fish and water, not easy to fade, no need for lighting and carbon dioxide. Easy to install, an ideal decoration for your fish tank with this lifelike decoration.