Product Specifications: Material: Plastic + Stainless Steel; Color: Blue; Size: Spring Length: Approx. 5.9 ft (1.55 m); Spring Width: Approx. 0.4 inches (1 cm); Brush Brist: 0.7 inches (18 / 30 mm); Weight: Approx. 2.5 oz (70 g); Package Contents: Tube Brush x 1; Made of high-quality stainless steel material for superior durability and durability. The wire is made with just the right amount of hardness and will not scratch anything that is cleaned and will not affect many uses. Long, narrow construction helps to clean corners with light The curved portion is also made with a moderate hardness wire, so it can pass through easily. In addition to cleaning pipes in aquariums, it can also be used for various purposes such as household cleaning. Easy to clean and reusable. Two size brushes clean the inside of the pipe and clean the pipe. The condenser brush is ideal for cleaning and cleaning work in narrow and uneven areas. You can also clean the bottom and back with the brush on the tip. The bristles of the bristles are long so they can polish gently. This flexible filter brush is great for cleaning pipes in aquariums. If you penetrate it from the strainer or drain pipe, you can clean it without removing the hose. Regular cleaning is essential because you dont clean curved hoses and glass pipes will reduce the flow rate. Note: The color and size of the actual product may differ slightly from the published images due to lighting photography and your display. If you have any defects or concerns in the product, please do not hesitate to contact us.