Material: Stainless steel handle and soft nylon bristles for durable and gentle cleaning. Design: Double‑ended and flexible stem for effective cleaning of U‑shaped pipes and hard‑to‑reach areas. Size: Available in 90mm, 155mm, and 200mm lengths to fit various pipe sizes. Usage: Suitable for aquarium hoses, filters, pumps, kitchen drains, and toilet pipes. Care: Use mild detergent or warm water; rinse and brush gently for best results.