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: 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 FilterPlastic Material: Wax guard is made of high quality ABS material, safe and eco friendly, wear resistant and stable, sturdy and firm, durable for use. 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. 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. 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. 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.: B09WF6DJJK. Manufacturer: Demeras. Date First Available: March 24, 2022. Package Dimensions: 1.97 x 1.57 x 0.39 inches; 0.14 Ounces.