1、Premium steel key ring & clasp. Protect earphone perfectly 2、Precision molded earphone case for perfect suitability. 3、The compact and lightweight case is convenient to put in your purse, backpack, laptop case, briefcase, or suitcase. 4、Unique design and novel style. 5、Suitable for iPhone 7 for iPhone 7 Plus for Airpods. Features: Premium steel key ring & clasp. Protect earphone perfectly. Precision molded earphone case for perfect suitability. The compact and lightweight case is convenient to put in your purse, backpack, laptop case, briefcase, or suitcase. Unique design and novel style. Suitable  for iPhone 7, for iPhone 7 Plus, for Airpods. Specifications: Color: Blue, Red, Black(Optional) Material: Silicone Size: 7 x 7 x 3.6cm/2.76 x 2.76 x 1.42Inch Style: Europe&America Embedded Earphone Case Fitment: For  for iPhone 7, for iPhone 7 Plus, for Airpods Popular Elements: Solid Color Model: Bluetooth Earphone Case With Ring Package List: 1 x Earphone Case(Earphone is NOT included)