Feature: 1. Clean Ear Wax: Waterproof and oil-proof filters help prevent earwax or moisture from entering the hearing aid, helping to extend the service life of the device. 2. Replacement Accessory: Easy to install, designed for convenient use by elderly individuals and others. Helps maintain hearing aid performance and enhances user experience. 3. Compatibility: Suitable for use with Phonak, Widex, Resound, and Unitron hearing aids. Wide compatibility to meet various needs. 4. Aperture: Approximately 1.4mm (0.06in) hole diameter. Designed for sustained use with durable and environmentally friendly materials. 5. Material: Made from high-quality PP material for long-lasting performance. Includes a storage box for convenient portability. Specification: Item Type: Hearing Aid Wax Guard Material: PP Aperture: Approx. 1.4mm / 0.06in Compatibility: Suitable for Resound, Phonak, Unitron, and Widex hearing aids (not compatible with Starkey, Siemens, or other brands) Usage: Use the provided tool to remove the old wax guard and clean the receiver opening. Attach the new wax guard to the tool and insert it into the receiver. Gently press to ensure secure placement. Package List: 1 x Storage Box 8 x Hearing Aid Wax Guards Note: 1. Regularly clean the wax guard using a small brush. 2. Replace the wax guard every 6 to 12 months depending on earwax buildup. 3. After installation, ensure the wax guard is securely in place to prevent dislodging.