1Hearing Aid Tube Cleaning: Useful hearing aid cleaning tool, fit for most hearing aid tubes. Can be used to clean some hard to clean small tubes or earphone holes. 2Clean Frequently: Clean your hearing aids or earphones frequently with the brush to keep the ear canal clean, can effectively prevent ear canal infection and inflammation. 3Soft Brush Hair: Suitable for cleaning and dredging the vent and sound guide tube of hearing aid, soft and flexible brush hair makes cleaning easier. 4Portable Design: 10pcs hearing aid vent brush are available, enough to meet your replacement needs, light and small, easy to carry, suitable for home and office. 5Stainless Steel And Nylon: Hearing aid tube brush is made of stainless steel and nylon material, waterproof and dustproof, safe and eco friendly, wear resistant and reusable. Item Type: Hearing Aid Tube Brush Brush Hair Material: Nylon Brush Hair Diameter: Approx. 2.5mm / 0.1in Application: Suitable for cleaning and dredging the air holes and sound guide pipes of customized machines Size: Brush Hair: Approx. 2cm / 0.8in, Total Length: Approx. 6cm / 2.4in 10 x Hearing Aid Tube Brush