Feature: 1. Prevents Earwax Accumulation: Water and oil repellent filter helps prevent earwax or moisture from entering the device, extending the service life of your hearing aid. 2. Wax Filter Replacement: Wax guard filters are designed to replace the original wax filter on the hearing amplifier. Includes 40 wax filters, providing ample supply for regular replacements. 3. Fitment: Compatible with Phonak hearing aids. The disk is easy to rotate and operate. Essential accessory for elderly users and individuals with hearing impairments. 4. ABS Material: Hearing aid wax guard made of high-quality ABS material, safe, eco-friendly, durable, and resistant to wear and breakage. 5. Multiple Applicable Scenarios: Lightweight and compact, easy to store and carry. Can be conveniently placed in a bag. Suitable for use at home, in lectures, office environments, and more. Specification: Item Type: Disk Wax Guard Material: ABS Quantity: 5pcs disk wax guards per pack (8 wax filters per disk, 40 wax filters in total) Compatible Model: Designed for Phonak hearing aids Package List: 5 x Disk Wax Guards (40 wax filters in total) Note: 1. Always use a small brush to clean the wax guard. 2. Replace the wax guard every 6 to 12 months depending on earwax buildup. 3. After installation, ensure the wax guard is securely attached to prevent it from falling into the ear canal.