Model Number:Hearing Aid Wax Guard Size:as Material:Plastic Feature 1:Wax Filter Replacement Feature 2:Prevent Earwax Accumulation Feature 3:High Compatibility 1.2mm Hearing Aid Wax Guard Filter Cerumen Stop Filter Hearing Aid Accessory for Phonak (8 Filters) Feature: 1. Wax Filter Replacement: Used to replace the original wax filter on the hearing aid, 8pcs wax filter are available, enough to satisfy your replacement needs. 2. Prevent Earwax Accumulation: Wax filter can prevent earwax from accumulating on the sound port of the receiver and improve the durability and reliability of the hearing aid. 3. High Compatibility: Compatible with most hearing aids, such as for widex, for Resound and for phonak, etc. Easy to install and replace, bring you convenience. 4. Portable Design: Light weight and small, easy to store and carry, can be easily put into your bag, perfect for home and travel use. Suitable for elderly and senior. 5. Plastic Material: Wax guard is made of high quality ABS material, safe and eco friendly, wear resistant and stable, sturdy and firm, durable for use. Specification: Item Type: Hearing Aid Wax Guard Material: Plastic Fitment: Compatible with most hearing aids, such as for widex, for Resound and for phonak, etc. Size: Approx. 1.2mm / 0.05in Package List: 8 x Wax Filter