Silicon Straps Compatible for mi band 5/6 Straps Only Compatible with Xiaomi Mi Band 5/Xiaomi Mi band 6, Not Suitable for Any Other Models. (Note: Tracker is not included). Free size 5.5"--8.1". The bands are designed by multi-holes for adjusting the suitable size simply. Fits for most of wrist. Made from flexible high-quality elastomer, sweat resistant & water resistant. Prevents skin from irritation, soft, lightweight and durable, very comfortable to wear. Different colors fit your outfits and mood, enhance your taste. And suitable for most occasions, sports. Men and women user can find the most suitable bands for your Xiaomi Mi Band 5/ Xiaomi Mi band 6.