VISIBLE SS304 ASSURES HEALTH & GREEN LIFEThis tap brush comes with high quality plastic plug cap and nylon bristles, durable for use. Brush handle for touching faucet interior are made of food-grade stainless steel, highly against rust, not affect taste of beverage. Keep you in a beautiful green mood! CREATIVE 2 IN 1 CLEANING & PROTECTION MODEBristles can be used to remove inside sediment build-up of faucet. When faucet finishes work, push bristles right up into faucet, plastic plug cap firmly seals the outlet to prevent protein and mineral deposits building up, keeps pure beer taste! REMOVE RESIDUE THOROUGHLY?Nice and wide beer tap brush is much more professional than cleaning sponges, no need to wrap taps troublesomely like cling wrap, will not collect residue, just insert into faucet, twist, you get deep cleaning at once! REUSABLE BRUSH, YOUR ECONOMY CHOICEfaucet plug brush is easy to clean, convenient for second use. Just soak it in a sanitizing pail with a sanitizing solution during the day, wash and rinse. Do not forget to clean the plugs after each use, which can bring your faucet a highly long-lasting clean system!