About this item Plastic Material: Fish angle cover is made of plastic, thickened firm and , which can serve you for a long time. Shockproof and Anti Skid: The angle of the base of the fish is shockproof and anti skid to the angle. Good : Beautiful and simple design, make the fish and aquarium anti collision and anti knock. Perfectly Match Your Home: Simple but generous, not easy to loosen and move, suitable for most home decoration . Damping Pads: Equipped with damping pads, anti skid and shock absorbing, one step to get it, easy to install.