Fitbit Bracelet for Fitbit Flex, Flex 2, Fitbit Charge, Charge HR, Vivofit, Vivosmart, Vivosmart HR, Jawbone Up, or Jawbone Move - The BIANCA Black and White Swirl Bangle Bracelet The Bianca black and white swirl activity tracker bracelet is elegant and fun. The neutral tones make it very versatile, while the swirl design and touch of gold adds plenty of detail to make it compliment-worthy. A great bracelet to wear day to night, this bracelet can easily be dressed up for special events. Hinge bracelet. SIZE: Inner Wrist Circumference = 7.5" inches (please leave at least .25" inches for wiggle room), Width = 1.25" inches How it Works: We engineered a fashionable alternative to securely hide and fit your favorite fitness tracker perfectly! This concealed pouch means that the tracker will not dislodge from under the bracelet or pouch. So rather than wearing the plain plastic band that comes with your activity tracker, you can simply use this elegant bracelet to dress up your look! Ideal to wear on just about any occasion- dates, parties, to the office, weddings or any event! - No one will ever know you're wearing a Fitness Tracker! - Never lose your tracker again - Super secure! - Don't ruin your professional or dressy outfit with a plastic wristband! - Beautiful & high quality, it can can be worn with or without your Activity Tracker! QUESTION: Will the Activity Tracker be as accurate if worn in a necklace or a headband? ANSWER: YES! The Fitbit, Jawbone, and Garmin engineering teams have developed tracking algorithms to ensure accuracy whether the tracker is on your wrist, your core, or around your neck.