ePark Durable Hard Earphone Headphone Heaset Bag Case Holder Container Box Square Shape Carring bag for MP3 MP4 Earbuds Mesh Pocket Zipper Included Black Protect your original earphone well during travel Storage your valued earphone with care and you can find it easily Outside diameter is about 3.54 inches Inner diameter is about 2.90 inches Height is about 1.37 inches, universal for most phone original earphones