The wristband is made of silicone, it's harmless to human body, no allergic reaction. Easy to take on and off, provides you comfortable wearing experience. 18 colors for you to choose. Small size fits for 5.5"-6.7" wrist.Large size fits for 6.7"-8.1" wrist. Please choose the correct size according to the wrist size of your hand. Maybe they look a slightly different due to different light brightness or pixels of your computer screen. ONLY the replacement band, NO tracker device or other parts. NOTE:ONLY for Fitbit Alta/ Alta HR,NOT for other models.
||118 x 315 x 394