Noise Isolation Function: Airpods pro replacement earbuds have two noise reduction holes, almost the same as the original (other silicone earbuds don't have), which can reduce noise and maintain the best noise reduction effect of the original earbuds. Net: Each airpod pro earbud has a built-in net, the same as the original, the one-piece molding process is earlier, not easy to lose. Worry that sweat will make him lose it. Ultra-comfortable to wear: The earbuds are made of high-quality soft silicone material, ultra-light weight, ensuring long-lasting comfort in the ears, 3 different sizes to meet the different needs of you and your family. Seamless Fit Airpods Pro: Perfect match Airpods pro and Airpods Pro 2nd Gen, the connection with the earbuds is tighter and more seamless, you don't need to worry about the earbud socket. Also fits the original AirPods Pro charging case. Storage Box: 2 small, 2 medium, 2 large.