For Xiaomi Smart Band 9 or 8 Watch Strap Nylon Loop Adjustable Wrist Band - Tranquil Blue Seamless Fit: The no-gap design ensures a perfect fit with the dial,maintaining the sleek look of the watch Adjustable Nylon Loop Strap: Equipped with a high-quality,adjustable nylon loop strap with magic tape closure,offering a comfortable fit and easy adjustment for all wrist size Easy Access to Functions: Provides unobstructed access to all essential functions,including the screen,buttons,and sensors,ensuring full functionality without removing the case. Comfortable and Secure Fit: The soft nylon loop strap is designed for comfort and security,ensuring your device stays firmly in place during daily activities and workouts Multiple Color Options: Available in various colors to match your style and preferences,allowing for a personalized look for your smartwatch Specification: Material: Nylon Size: 245mm Fit Wrist Circumference: 139mm-220mm Package included: 1 x Watch Band Other items not included