【Compatible with 4 Models】: The Metal watch band is compatible for Mi Band 6, Mi band 5, mi band 4, and mi band 3. One strap for four models. 【High-Quality Stainless Steel Material】: Polishing metal surface and premium solid stainless steel watch strap fits your mi band 6/5/4/3 perfectly. 【Securely Clasp】: This mi band 6/5/4/3 strap with unique folding clasp with double locking locks your wristband reliably. Easy to wear and remove. 【Unique V Style Metal Case Design】: Stylish metal case design dress up protects the edge of your mi band 6/5/4/3. With special installation accessories, you can easily install mi band on 6/5/4/3 without any tools. 【Easy & Quick Adjustment】: Suitable for wrist 6 – 8.6 inches. The size can be adjusted according to the circumstance of individual wrist. Comes with an adjustment tool which easy to adjust the watch band length to comfortable wrist size. Style: Retro