???UNIQUE DESIGN??: Compatible Airpods 1 & AirPods 2 (Not for Wireless Charging Case). Super hard aluminium alloy armor(outside) +Premium flexible silicone case (inside). The metal cover is made of non-rusting alloy with CNC high-speed machine precision machining method. The silicone cover will not scratch airpods charging station. Make your airpods charging case looks luxury and stylish. ???WATERPROOF??:This Airpod Case has waterproof design. The waterproof sealing lines can effectively prevent the entry of water droplets. The case passed the IP67 test and waterproof up to 3.3 feet (1 meter). It is better than others. ???FULL PROTECTION??: Focused on providing great full protection with minimal bulk for your Airpods.Non-rusting aluminum alloy, high impact strength, flexible and high quality soft silicone with comfortable feel, provide multiple protection for your airpods case. Dust proof, scratch retardant and shock resistant. ???PORTABLE and PRATICAL??: Equipped with premium high toughness Stainless Round Keychain which is durable and have a longer lifespan. You can easily attach the airpods case to your belt, bag, pocket. The dust-proof plug on the buttom is convenience for charging the airpods without remove the case. ???PACKAGE & SATISFACTION??: Package: 1 ?? Aluminum Airpods Case Cover, 1 ?? Metal Keychain, 1 ?? Airpods Carrying Case??AirPods not included).If any questions, please feel free to contact us, we will reply you asap.