Customize your fitness tracker with this Garmin vivofit jr. replacement band. The solid purple is a great accent for any outfit, and the strap holds the device in place. Compatible with vivofit jr. activity trackers For use with your device. XL size Stretchy band is designed for wrists 5.75′′ – 6.69′′. Accessory band Allows you to personalize your device’s look. Kidproof design Means it can go everywhere from recess to practice, even the pool and bed.