Silicone Smart Watch Strap Band Replacement for Amazon Halo - Black Eco-friendly silicone material, resistant to wear and tear You can adjust the watchband to fit your wrist A variety of colors for matching with different styles of clothes, appearing on different occasions An ideal strap replacement for your old, broken one Specification: Material: Silicone Length: 106+101mm Width: 16mm Weight: 16g Wrist circumference: 5.5-8.7inch Suitable dial size: 37mm Compatible with: Amazon Halo Package included: 1 x Watch Band Other items not included