Feature: 1. Clean Ear Wax: Waterproof and oil-proof filters help prevent earwax or moisture from entering the hearing aid, helping to extend the life of the device. 2. Replacement Accessory: Easy to install, designed for convenient use by seniors and other users. Helps maintain hearing aid performance and enhances user experience. 3. Compatibility: Suitable for Phonak, Widex, Resound, and Unitron hearing aids. Wide compatibility to meet various needs. 4. Aperture: Approx. 1.4mm (0.06in) hole diameter. Designed for reliable and long-term use with durable, environmentally friendly materials. 5. Material: Made from high-quality PP material for long-lasting durability. Includes a storage box for convenient carrying and organization. Specification: Item Type: Hearing Aid Wax Guard Material: PP Aperture: Approx. 1.4mm / 0.06in Compatible With: Resound, Phonak, Unitron, Widex (not compatible with Starkey, Siemens, or other brands) Usage: Use the provided tool to remove the old wax guard and clean the sound port. Attach the new wax guard using the tool and insert it into the sound port. Gently press to ensure secure installation. 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 it from dislodging into the ear canal.