?Skin Friendly Material: Made of premium non-toxic silicone, good touch experience, soft to touch like skin. ?Anti-lost Carabiner: Aluminum carabiner(keychain),easy to attach your handbag or backpack, make your AirPod always follow you. ?All-round Protection: 3mm thickness soft material protect the Airpods not falling damage , built-in unique dense seals ensure that your AirPods prevent water from entering. ?Stylish Design: Visible charging indicator you can charge your Airpods any time without remove the protective cover. ?Warranty: 30-day unconditional refund guarantee and 90-day warranty. Please feel free to contact us if you have any problems.