Ldaai For Fitbit Blaze, Soft Silicone Replacement Watch band Wrist strap For Fitbit Blaze Smart Watch(Frame Not Included) Material: Silicone Softness is moderate, wear very comfortable The size can be adjusted according to the circumstance of individual wrist Maximum Length:22cm/8.7" ; Minimum length:15cm/5.9"; Strap width:2.3cm Compatible for :Fitbit Blaze Smart Watch