DURABLE AND FASHIONABLE: Soft fiber inner lining, hard EVA and smooth PU leather, protect your headphones from rain, dirt and dust, bright color zippers add a stylish look to the small square case. Portable case with carabiner: mini case: 11.5cm x 7.5cm x 3.5cm, can be easily put in your pocket/bag or carried on a backpack or keychain. Features: Interior mesh pockets hold your gadgets in place and prevent them from getting tangled or scratched, and each case has a sturdy carabiner and smooth zipper for easy access. Wide Application: The square headphone box is large enough to hold headphones, Bluetooth headphones, USB data cables, MP3 players, memory cards, U disks, coins, keys, jewelry, paper clips, sewing kits, breakables and other small items. Contents: 2 small earphone cases (black, red), perfect for multiple use or sharing with family and friends.