Easily winds all kinds of cables and cords within seconds, compact and lightweight.Releases earbuds instantly and tangle-free with a single pull, just the right length.Won't damage your cord, flexible and comfortable to the touch, soft and flexible, convenient to carry.Easily organize your data and headphones, let your desktop and handbags more clean and tidy.Suitable for USB cable,mouse cable,charger cable etc, small size to fit easily in pockets, purses, bags, etc