Available sizes S-M (5.5-6.5) M-L (6.5-7.5) and L-XL (7.5-9) inches (circumference of your wrist) The tool to chnage the Misfit Ray tracker is included. The band for the Misfit Ray fitness tracker is made from quality leather. The decoration and closing is made from stainless steel. Shop a jewel for your Misfit Ray! How it Works: We engineered a fashionable way to securely wear your Misfit Ray tracker perfectly within a beautiful bracelet! So rather than wearing the rubber band that comes with your chip, 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! Highlights: - Available sizes S-M (5.5-6.5) M-L (6.5-7.5) and L-XL (7.5-9) inches (circumference of your wrist) - Easy to connect the band on the chip! - You can see the indicator lamps on the chip all the time - Don't ruin your professional or dressy outfit with a plastic wristband - Beautiful & high quality We create stunning and unique pieces that are designed to take you from day to night! NOTE: MISFIT RAY DEVICE NOT INCLUDED.Misfit and the Misfit logo(s) are trademarks of Misfit Inc. This item is NOT endorsed by Misfit®. fitjewel® does not assume responsibility for loss or damage of any kind that comes to your Misfitt® while using this item. This pendant is intended as an alternative to the traditional rubber band when dressing up your look and is NOT intended for wear during high impact or strenuous activities.