GOOQ Smart Magnetic Clasp Strap Compatible with Fitbit Flex Bracelet Sports Monitor and Sleep Monitor Wristband (Dark Blue)
Prefect fit for your fitbit flex activity tracker monitor!
How to use:
Simply install your fitbit flex activity tracker into the clasp. Then attach it to your clothes or shoes according to the personal interest, after that you are not need to worry about the lost of you tracker. it can perfectly secure your daily activity and sleep tracker. Package Includes: 1 x Fitbit Flex Clasp