FCS Hearing Devices Ear Hook for Signia/ Rexton/ A&M/ Vesuvio BTE hearing Aid Replacement Accessories | Easy Install | Durable ABS | Anti-Howling Durable ABS Material: Crafted from high-quality ABS material, these ear hooks are built to last, offering durability and long-term reliability for everyday use.Comfortable and Secure: The ergonomic design provides a snug and stable fit, ensuring your hearing aid stays in place, even during active movements. Perfect Fit Perfect Fit for Your Hearing Aid: Designed to seamlessly integrate with your hearing amplifier or hearing aid, ensuring a secure and comfortable fit throughout the day. Prevents Howling: Prevents Howling: Effectively reduces feedback and prevents annoying howling sounds, enhancing your hearing experience without any disruptions. About Product Easy Installation and Removal: FCS Packing