Yosoo PU Leather Replacement Carrying Cotton Headset Cover Protector Sleeve Pouch Case Bag for Earphone Coins Cables Material: PU Leather; Bag Size:8.3 cm x 9 cm The opening is with high elastic Steel belt Uniquely shape designed to custom fit your headset Can be used for headphones mp3 players or any item you want to keep in it Compact keeps items safe and toss it into your purse, briefcase or luggage for easy travel