Description: Features: brand new and high quality. for for Vivosmart for HR Made of environmental silicone material, non-toxic and odorless. Softness is moderate, wear very comfortable. Compression molding, sturdy and durable. The size can be adjusted to fit 5.70"-8.26" (145mm-210mm) wrist. High quality ,fashion,durability and elegance. Easy to assemble and remove through pins, Screwdriver and Nuts. Important note: make sure you remove that small plastic piece that is attached from the old band first! Exquisite craftsmanship and stylish design. Perfect as gifts for your friends and families. Specifications: Item Type: Replacement Wristwatch Band Material: Silicone Color:rose Red/Navy blue/Light blue/Green/Orange/purple/Red/Black/White(Optional) Size: (Approx.) Band Wide: 2cm Band Length: 22cm Compatible Model: for Vivosmart for HR Quantity: 1 PC (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X Replacement for Smart Watch Wristband (for smart watch is not included)(No retail package) 1 X Tool 4 X screws