Materials: Plastic Size: 10.5cm or 4.09" Color: As shown in the picture 1. Excellent scenery effect: Fish tank bubble bar can create a visually appealing atmosphere for your aquarium, making your home decoration more exquisite. 2. Powerful oxygenation function: Fish tank bubble bar can fully increase the oxygen content in the water, allowing your pet fish to enjoy a healthy and comfortable living environment. 3. Uniform and meticulous bubbles: Fish tank bubble bar uses advanced air pump systems to create uniform and delicate bubbles, creating a serene and comfortable atmosphere. 4. Exquisite craftsmanship and durability: Fish tank bubble bar is made of high-quality materials and is finely crafted, making it able to be used for a long time. 5. Can be assembled and adjusted: Fish tank bubble bar can be freely assembled and adjusted, allowing you to freely combine it according to your needs, making your aquarium more personalized and unique. Package includes: 1 x Fish tank bubble bar Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.