Features: Made of quality stainless steel, tasteless, durable, not easy to fall off. Great for cleaning aquarium, fish tank, water pump, filters, pipe, connector, and other hard to reach place. Aside from being the brush for your aquarium equipment, you can also use this for your toilet and kitchen. Flexible and bendable, great to tidy up the interior of assorted hoses, especially useful for bent pipes, like U-shape tube. Easy to use. Just push it into the pipe gently in the back and forth motion. Specifications: Material: Stainless Steel 60 Length: Approx. 23.62inch(60cm) 150 Length: Approx. 59.05inch(150cm) Package Includes: 1x Aquarium Cleaning Brush note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.