Compatibility Guaranteed: Specifically designed for ReSound LiNX2, LiNX3D, LiNX Quattro, and ENYA models, these hearing aid domes ensure a perfect fit for both RIC and open fit tubing BTEs, enhancing your auditory experience without the hassle of misfit ear tips. Optimal Ear Ventilation: Featuring an open dome design with a perforated wall, these ear domes offer superior ventilation, preventing moisture buildup and ensuring a clearer, brighter sound quality that enhances your listening experience. Versatile Size Options: Medium (8mm) Ample Supply with Added Convenience: Each pack includes 20 pieces of medium-sized ear domes, ensuring you have enough replacements for daily use. A compact, portable case is also provided, making it easy to store and carry your ear domes wherever you go. Superior Comfort and Hypoallergenic Material: Crafted from flexible, hypoallergenic silicone, these ear domes promise a smooth, irritation-free fit, making them comfortable to wear for extended periods and suitable for sensitive skin. Color: As Shown Material: Silicone Package Contents: 20 x Hearing Aid Domes 1*cleaning brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.