BAZHOU Premium Material: The aquarium diver ornaments are made of stable resin material and crafted with distinctive shape and vivid colors. They are secure to use in both fresh water and salt water while not affecting the water quality. Adjustable Position:The position of the cute diver can be adjusted by changing the length of the connecting line. On top of that, the balls will float on the water, thus a perfect ornamental effect. How to Use: 1.Connect the diver decoration and the floating balls with fishing line 2. Adjust the fishing line to a suitable length 3. Rinse the dust on the surface of the product with clean water 4. Put into water for use. Wide Application: The diver ornament works well with a variety of fish tank landscapes, whether paired with natural style or fun animated characters. The cute diver floats with the water, helping you observe the direction of the current in your tank. It's an ideal decoration for small or large fish tanks. Delivery Quantity: 2pcs Package Contents: Only the above package contents, excluding other products. Size: Details as shown (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Color: blueandorange (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)