23mm Bi-color Silicone Smart Watch Band Replacement for Fitbit Blaze/Versa/Versa Lite/Versa 2 - Black / Blue Two tone design, modern outlook Soft silicone material with holes, fast heat-dissipation, comfortable to wear Safe and eco-friendly material, no harm for body The size can be adjusted according to the circumstance of individual wrist Specification: Width: 23mm Suitable for wrist size: 5.5-8.7 inches Material: silicone Compatible with: Fitbit Blaze/Versa/Versa Lite/Versa 2 Package included: 1 x 23mm Bi-color Silicone Smart Watch Band Replacement Other things not included Size: 90-195mm (Without watch)