This 2-in-1 long pipe cleaner brush set is designed for daily deep cleaning of various narrow pipes, hoses and small containers. With two brush diameters (0.25 inch & 0.5 inch) and 39.37 inch total length, it fits most household and daily use pipes, including refrigerator drain pipe, aquarium tube, coffee machine, washing machine drain, air conditioner condensate pipe, car sunroof drain, test tube, straw and more. Constructed with flexible stainless steel handle and soft yet durable nylon bristles, the brush can easily go through bends and corners to remove debris, hair, scale and residue without damaging your equipment. The end ring design prevents the brush from getting stuck or scratching the inner wall. Whether for home kitchen, bathroom, aquarium, car maintenance or laboratory daily cleaning, this tube brush set provides safe, effective and convenient cleaning performance, making it a practical tool for every household.