Fish Tank Diver: You will receive 1 fish tank diver ornament, 1 jellyfish decoration, 6 artificial plastic plants, an extra floating ball and a roll of crystal string. Add a little fun to your fish tank..Safe Material: Fish tank decor floating is made of high quality PVC material , that means safe and durable. Use safe material to color, and polish the edges of decorations, will not hurt aquatic lives..Adjustable: The floating ball keeps the diver from sinking to the bottom of fish tank. The dive position of the diver can be adjusted according to the length of the line. If you feel that the diver is rising too fast, you can add some water..Fine Decoration: Vivid scuba diver aquarium decorations and jellyfish ornament, making aquarium alive! 3 different kinds of aquarium artificial plastic plants also add a little “green” to the whole environment..Wide Application: The diver floats with the water and can help you observe the direction of the water flow in the tank. Suitable for various sizes of fish tanks, both saltwater and freshwater.