To fit a 19cm - 21cm wrist
Band Thickness - 0.5cm
Total Length measurement:
Single Strand - To fit a wrist size 19cm is 21cm in total length
Single Strand - To fit a wrist size 21cm is 23.5cm in total length
Double Strand - To fit a wrist size 19cm is 40cm in total length
Double Strand - To fit a wrist size 21cm is 43.5cm in total length