for Apple watch 38-41mm/42-49mm,for Fitbit Versa 2/3/Sense.You can choose the model that you want
Material:Amethyst, alloy accessories, elastic thread.
This is S size:about 13cm(Excluding dial length)Fit wrist size aoutbt(6.5")
We have M size and L size
If you want other Size,you can leave a message
S size:about 13cm(Excluding dial length)Fit wrist size aoutbt(6.5")
M Size:about 14cm (Excluding dial length),fit wist about 18cm/7"
L size:about 15cm(Excluding dial length),Fit wrist size aoutbt 19cm(7.5")
XL size:about 16.5cm(Excluding dia length),Fit wrist size about 20.5cm(8")