Eway Zine Alloy Necklace with Stainless Steel Pendant for Fitbit Flex Wireless Activity Bracelet Sports Monitor and Sleep Tracker For Fitbit Flex ONLY!!! Does NOT fit other models!!! Fashion necklace and metal housing only!!! Tracker or other parts NOT included!!! Stainless steel pendant matches your favorite jewelry and clothing. Modern, elegant design complements casual or dressy attire and easily transitions from day to night.