AUDIOCULAR DuoFit Double Flange Silicone Eartips for AirPods 3 & 4 are premium replacement tips designed to elevate your AirPods experience. Featuring a double flange construction, these eartips create a secure, dual-layer seal in your ear canal, significantly enhancing noise isolation, stability, and bass performance while reducing discomfort. Made from ultra-soft, skin-friendly silicone, they provide all-day comfort and minimize ear fatigue, making them ideal for extended listening or calls.