Feature:1. Hearing Aid Tube Cleaning: Useful hearing aid cleaning tool, fits most hearing aid tubes. Can be used to clean some hard-to-reach small tubes or earphone holes.2. Clean Frequently: Clean your hearing aids or earphones frequently with the brush to keep the ear canal clean, can effectively prevent infection and inflammation of the ear canal.3. Soft Bristles: Suitable for cleaning and dredging the vent and sound guide tube of the hearing aid, soft and flexible bristles make cleaning easier.4. Portable Design: 10 pcs hearing aid vent brush are available, enough to meet your replacement needs, light and small, easy to carry, suitable for home and office.5. Stainless Steel And Nylon: Hearing aid tube brush is made of stainless steel and nylon material, waterproof and dustproof, safe and environmentally friendly, wear resistant and reusable.Specification:Item Type: Hearing Aid Tube BrushBristle Material: NylonBristle Diameter: Approx. 2.5mm / 0.1inApplication: Suitable for cleaning and dredging the air holes and sound guide tubes of custom machinesSize: Bristles: Approx. 2cm / 0.8in, Total Length: Approx. 6cm / 2.4in.Package List:10 x Hearing Aid Tube BrushNote: Please allow a small error due to manual measurement. Thanks for your understanding.