1Compatible: The watch band with the folding deployment clasp, is compatible for Mi Band 8, for Mi band NFC and does not include any other device. 2Adjustable Size: The replacement wristband can be adjusted to fit wrist sizes ranging from 5.58.1 inches. You can easily shorten or extend the band and adjust it to the most suitable length for your wrist. 3Material: The watch band is made of premium PU leather and alloy, providing a comfortable and durable experience for wearing, which is also very convenient to install or adjust. 4Easy to Use: The folding deployment buckle is easy to use and allows you to adjust the strap to fit your wrist comfortably, which also ensures that the watch stays securely in place. 5Replacement: The leather watch band is easy to install and replace with a screwdriver, allowing you to do it yourself and add more fun to the process.