The wristband is made of silicone, it's harmless to human body, no allergic reaction. Designed for ultimate comfort while offering a timeless, classic look to your Fitbit Alta/Alta HR and your style. There are various colors and patterns for you to choose from,personalizing your wristband to match your daily style with this brand new color choice. You can select large size:(6.7-8.1"),small size:(5.5-6.7"). Note:Fitbit Alta/Alta HR band only,tracker or other parts are not included.
||118 x 315 x 394