This product is suitable for daily aquarium cleaning and home cooking. You can use two different sizes of brush heads to clean different sized water pipes. The shape is particularly suitable for cleaning elbows, U-shaped pipes, etc. The texture of the brush is soft, it can be completely decomposed in various water pipes without any problems. High quality stainless steel spring, swinging freely and not deformed. Category: Brush material: 304 stainless steel spring and nylon wire Brush material: nylon Handle fittings: 304 stainless steel springs Type: aquarium cleaning brush series Function: cleaning Size: 1550 (mm ) Shape: Bar Christle Length: 18/30 (mm) Brush use: import and export cleaning water pipe Specification: 1550 x 50 x 30 / 18 (mm) Color: Blue