MATERIAL - Made of stainless steel and nylon, ideal for cleaning the inside of various pipes. Well-made nylon bristles are also not easy to pick. 360° flexible brush - the pipe brush is not easy to damage, free to bend and not deform . The cleaning brush is suitable for cleaning pipes and glass tubes with a diameter between 12 and 35 mm. ITEM INCLUDES - Includes 3 pieces of aquarium water filter tube, one air hose, one hose, stainless steel double ended brushes. BRUSH SIZE - 155cm overall length for cleaning long pipes Super handy for cleaning oil plug holes sink. Double heads - brush diameter 2 cm for the small end, 3 cm for the large end. Ecological balance With this hose brush, you can increase the filter performance by 30%, protect the filter against power cuts and maintain the biological balance in the aquarium. Universal cleaning brush, practical and easy to use. Specifications: As shown Colour: white, blue, yellow Quantity delivered: 3 pieces