Fitbit Alta Fastener,Mixed-Color Fastener Clasp Ring for Fitbit Alta,10 Pack by Gersymi Tech New Version with Clean and Brandnew Material: More beautiful and clean, and are not easy to deformation. Fits Fitbit Alta ONLY: The size of the silicone fasteners are specially designed to fit the FITBIT Alta ONLY Keep Your Fitbit Alta Safe: Many Fitbit owners complains they lost their Fitbits because their wristband easily fell off. Our Silicone Fasteners can keep your FITBIT Alta safe. Tracker or Wristband NOT included. Easy to use: Slide the loop over the clasp when you put on your wristband as the picture showed 10 Pics ( 10 Colors ): The pack includes black, white, green, yellow, orange, blue, light blue, red, pink and purple. One loop can already keep your wristband safe, you can add more bands for a splash of colors on your wrist. With the multiple colors you can try millions of ways to vary the looks of your wristband