●Compatible Device: These silicone replacement bands compatible with Fitbit Versa 4/Versa 3/Sense 2/Sense Band, no device included. ●Size: Fit for wrist size 5.5" - 8.7" . ●Water & Sweat Resistant: These Versa 4/Versa 3/Sense 2/Sense bands are made of flexible premium silicone. They are soft, lightweight and durable, very comfortable to wear. ●Install & Remove Easily: These bands fit as good as your original band. It is easy to install and remove, no tools required! ●180 Days No-hassle Warranty: Unconditionally refund or resend with any quality problems, life-time friendly customer service.