Purchased as part of the last set of images, this item was not used. 155cm Double-Ended Pipe Cleaning Brush: With this set, you can hygienically clean drains, resolve clogs, and clean the inside of narrow pipes. [Flexible and Bendable]: Both the double-ended pipe brush and the pickup tool can be bent to match the shape of the drainpipe. Clogs in sinks, washbasins, and bathtub/bathroom drains often occur within 1 meter of the drain opening, and this set can reach up to 155cm. The wire part is also highly flexible and designed to be rust-resistant. [Large and Small Pipe Cleaning Brushes]: The wire part of this cleaning brush is made of high-quality stainless steel, offering excellent water resistance and flexibility. It can be used to clean stubborn residues and algae inside narrow drainpipes. The large and small brushes can be used to clean tanks, water pumps, filters, connectors, pipes, shower drains, and other pipes according to their size.