Zinc Alloy with Rhinestone Decor Watch Band for Fitbit Charge 4/3 - Black Premium zinc alloy material, exquisite and more durable Shiny rhinestone decor, elegant and stylish Moderate softness, comfortable to wear An ideal watch strap replacement for your old, broken oneSpecification: Length: 11.5+7.6cm Size: 5.5-7.6inch Material: Zinc AlloyCompatible with: Fitbit Charge 4 Fitbit Charge 3Package included: 1 x Watch Strap Other things not included