DDup Replacement Wristbands Set for Fitbit Flex Tracker Only:
1. Free size fit your wrist depend on button site you place;
2. Durable,fashionable replacement rubber bands for the origin bands;
3. Have two sizes: S Size: 5.5~6.9 inches/140~176mm; L Size: 6.3~8.2 inches/161~209mm;
100% satisfaction guarantee:
If you are not satisfied with our bands, we provide 30 days no question-aksed return and refund.
DDup Replacement Wristbands Set for Fitbit Flex Tracker Only
Free size fit your wrist depend on button site you place
Durable, waterproof replacement rubber bands for the origin bands
S Size: 5.5~6.9 inches/140~176mm; L Size: 6.3~8.2 inches/161~209mm
100% satisfaction guarantee; If you don't like the purchase you can return the bands to us