Feature: 1. 2 brushes of different sizes make it easy to clean different types of tubes. Choose the corresponding size to make your cleaning more efficient. 2. Made of high quality stainless steel that will not rust after a long time using, attached firmly on the stainless steel handle, not easy to fall off. 3. Features with a hook, it is easy and convenient to put on the wall or somewhere. Putting it in a fixed position is also easy to find and take. 4. This aquarium tube cleaning brush is very simple for you to use, easy for you to operate, and it is very practical. 5. Suitable for cleaning tubes, bottles and other hard to reach spaces. The unique design is to clean the places where you can't reach. Specification: Item Type: Aquarium Tube Cleaning Brush Material: Stainless Steel Long Cleaning Brush: Approx. 29cm / 11.4in; Diameter: Approx. 2cm / 0.8in Short Cleaning Brush: Approx. 20cm / 7.9in; Dameter: Approx. 1.7cm / 0.7in. Package List: 1 x Long Cleaning Brush1 x Short Cleaning Brush Note: For the first use, please soak and wash this product with clean water once, or you can use it directly in the filter tank. Place this product after physical filtration, and place it comfortably, without squeezing the hard plug.