FOOD-GRADE STAINLESS STEEL This beer tap plug brush is made of food-grade 304 stainless steel, commonly used in kitchen fixtures. It resists rust even after prolonged exposure to liquid, helping prevent contamination of beer.EFFECTIVE & DURABLE The stainless steel brush head is securely attached to the handle, enhancing durability. The wide brush plug fits most beer faucets. Gently twist the brush to clean sediment from inside the spout, or insert it into the spout until firmly sealed to help keep out contaminants.EASY TO USE Insert the cleaning brush into the beer tap and rotate the brush head to clean the faucet and help prevent dust from entering the system. Note: Soak in water and rinse before each use.HIGH-QUALITY The handle is made of food-grade polypropylene. The bristle brush head offers strong cleaning performance with resistance to acids, alkalis, and high temperatures. It resists rust even after extended liquid exposure, helping maintain beer purity.PROPER SIZE & QUANTITY Each beer line cleaner measures approximately 2.3 inches in length and 0.86 inch in width, with bristles about 0.55 inch in diameter. You will receive 30 beer tap plugs, providing ample supply for regular use and replacement.