The Dremel 160 piece multipurpose mega accessory kit contains 160 high quality genuine Dremel accessories including EZ Lock accessories， which allow for quick and easy accessory changes. The high quality EZ Lock accessories allow for quick， easy and keyless accessory changes， which means less time changing accessories and more time to work on your project for faster completion. The removable accessory tray and dividers provide perfect storage solution， allowing all your accessories to be in a convenient and reusable storage case. The kit can stand upright， lay down or be hung on a wall by hook. With this accessory kit， you can complete a wide range of projects and perform applications in a variety of different materials.