Made of high quality stainless steel spring which can be bent freely and will not be deformed. Designed with double ends, which will be more convenient to clean curved pipes and shaped tube of U. With two size cleaning brushes, which are suitable for cleaning pipes and glass tubes with a diameter between 9 and 35 mm. Ideal for cleaning the water pump, filters, hoses, connectors and other hard to reach places. We have 3 colors, you have more choice on color Please note that Due to manual measurements and display differences, there may be slight differences between individual products and photos.