Stores earbuds in seconds – releases earbuds instantly and tangle-free with a single pull Keeps earpieces, mics and cords fully protected Works with a large variety of earbud designs and cords up to 48” Made from a single piece of premium-quality, highly durable silicone Compact, soft and flexible to easily fit in pockets, purses, bags and backpacks. U.S Patent 9,813,797