Adjustable wrist circumference.
1.Replacement Band for EiffelT Activity Health Tracker with Sleep Monitor Smart Band for Andorid or IOS Smartphones
2.Replacement Band Only - Fitness Tracker/Watch Not Included.
3.Personalize your Fitness Tracker, exquisite workmanship brings more comfort.
4.Made of TPU material, lightweight and flexible. Eco-friendly,easy to install and remove.
5.Fits for wrist size: 5.9 Inches-8.26 Inches. Band length is freely adjustable.