For Fitbit Charge 3/4 Replacement Smart Watch Band Two Rows Agate Crystal Bracelet Wrist Strap - Silver 2 rows agate crystal design watch strap, exquisite, beautiful and stylish Fine workmanship, durable and comfortable to wear An ideal watch strap replacement for your old, broken one Easy to install and remove Specification: Material: agate+crystal Size: 155mm Wrist circumference: 5.8-8inch Lug width: 18mm Compatible with: Fitbit Charge 3 Fitbit Charge 4 Package included: 1 x Watch Strap Strap only, watch not included