Material: High Quality Nylon Bust + Stainless Steel; double-sided chest is not easy to bend, stainless steel elastic spring handle, foldable and collapsible, not easy to rust. Design: 2 rooms ; different lengths can meet the daily cleaning needs of different items. Flexible and flexible double-sided trunk, different sizes of trunk, different sizes, clean hard-to-trace areas, clean dead and dead spots. Function: It can clean small pipes, especially difficult places to clean, such as elbows or U-shaped pipes, it is easy to clean the pipes clean or the dust and dirt in the pipes. With the Hose Nozzle you can clean pumps, filters, hoses, fittings and small passages with heavy use. Convenient and simple. Occasion: ideal for home kitchen use, such as bottle washer, apple tree bottle, straw, glass tube, keyboard, water pump, nozzle, hose, small elbow , U-tube, aquarium water filter hose, air hose. Package Features: 2 pieces (2 x 150 cm³) with double-sided bust heads in different diameters