Description: Features: brand new and high quality. for for vivofit 4 for Smart Watch Wristband 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 according to the circumstance of individual wrist. Exquisite craftsmanship and stylish design. Perfect as gifts for your friends and families. Great permeability suitable for daily wear. Suitable for enhancing and replacing your watch. Specifications: Item Type: Replacement Wristwatch Band Material: Silicone Color: Black+Dark Green/Blue+White/White+Black/Black+Gray/Pink+Green/Black+Green/Red+Black/Gray+Yellow(Optional) Size: (Approx.) Band Wide: 1.7cm Band Length: 20cm Compatible Model: for vivofit 4 for Smart Watch Wristband 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 (Band ONLY, for smart watch is not included)(No retail package)