Safe MValue Pack Package includes 2pcs aquarium ornaments in 2 designs, with 2 big floating balls and length enough strings. They can make your fish tank beautiful and fun.aterial Diver aquarium decor is made of safe and durable material, not easy to fade and will not pollute water quality. No sharp edges, very safe for your pet fish. Adjustable PositionThe diving position of the lovely diver can be adjusted according to the length of the fishing line. The floating ball can be opened and water added to control the speed of the float. Aquarium DecorationsSuitable for all kinds of fish tanks, the fish tank accessories decorations are designed with vibrant divers appearance, they can flow according to the water current, like real divers diving in the sea, playing with the fish, interesting and realistic. Lovely Aquarium Gift Floating Diver decorations are suitable for most aquariums. Also, they applied to small fish tanks. The lovely appearance makes them applicable to a wide range of people. It can be used as exquisite gifts.