This is an oximeter storage zipper bag.The bag features fine stitching and made of strong material. Lightweight, soft, durable and practical, don't worry about the contents of the box slipping out when you carry it with you. You can take it everywhere with you at ease.Features- Color: Black.- Material: EVA.- Size: About 11.5x7x4cm/4.52x2.75x1.57 inch.- The case is made of high-quality, durable material, withstand pressure and shock.- Suitable for most finger oximeter store.- Suit for travel, business trips, home use.- Zipper design, easy to open and close.- Also can store your small items, such as earphone, data cable.