Item Type: Sound Aid Cleaning Brushes Material: Stainless Steel, Plastic Bristle material: nylon Usage: Suitable for cleaning and unblocking the air holes and sound guide tubes. Single Size: Brush: Approx. 2.2cm / 0.9in Total length: Approx. 7cm / 2.8in Package List 20 x Sound Aid Cleaning Brushes 1CONVENIENT CLEANING: Sound aid cleaning brushes are small, compact, and easy to carry, allowing you to clean your sound aid anytime, anywhere, without any time or location restrictions. 2VERSATILE USAGE: Designed to clean small tubes or headphone holes that are difficult to clean, this handy sound aid cleaning tool is suitable for most sound aids. 3REUSABLE AND PRACTICAL: Each pack contains 20 small brushes, ensuring you have enough for repeated use which are easily misplaced, so having extras is always beneficial. 4MAINTAIN EAR HEALTH: Regularly cleaning your sound aid or earphones with brushes helps maintain clean ear canals and prevents ear infections and inflammation effectively. 5DURABLE MATERIALS: Made of stainless steel and nylon materials, our brushes are waterproof, dustproof, compact, lightweight, and easy to carry and use.