Fastener for Fitbit CHARGE Activity Tracker Filter 37mm thread for additional lens

37mm thread for additional lens filter (UV

Easy switch between hand grip and extension arm for a wide range of uses from capturing POV footage

3D Edition Classic Pack of 4 includes accessory wristbands and 4 clasps-Black

Mounts two cameras on one head strap to capture footage with different angle

Designed for both hands

Fastener for Fitbit CHARGE Activity Tracker Filter 37mm thread for additional lensPerfect fit for WoCase and Fitbit replacement wristband. Personalize your wristband with this colorful set of fastener to match your daily style. Prevents clasp falling off. Perfect and stylish way to secure and customize your CHARGE wristband. Made with skin friendly and allergen free silicon. Prevents skin irritation. 30 days money back.