Directly from Tory Burch - Introducing an exclusive collaboration between? Tory Burch and Fitbit. Transform your tracker into a? super-chic accessory for work or weekend, day or evening, with the Fret Pendant Necklace. Made of solid brass, it's based on the decorative, open fretwork that's a signature of our design - complete with a secure, easy-access latch on the back. Suspended from a thin link chain, it looks polished while keeping the device comfortably close. The Fitbit Flex with tracker is sold separately. For best results, use the original Fitbit wristband to track workouts and sleep. Tory Burch Official Site.