Travel oximeter protection bag oximeter storage bag oximeter protection bag portable zipper carrying bag fingertip oximeterThe protective shell is made of high-quality, durable, pressure-, -proof, and materials,Advanced materials: hard EVA, lightweight and durable, and practical.Includes: 1x oximeter storage bagwhich can provide adequate protection against collisions, scratches and splashes.And there is a zipper, you don’t have to worry about the things in the box slipping out, you can carry it anywheredesign: There is a layer of net inside the box, you can put some things you need, such instructions or antihypertensive , etc.Universal box: The general size is suitable for most finger oximeters. You need to compare your oximeter with the appropriate size before buying to avoid unnecessary trouble.