The Friendly Swede Silicone Fasteners for Garmin Vivosmart Wristband (12 Pack) LESS BULK: Our silicone rings are smaller and adds less bulk to your wristband compared to the Vivokeeper but keeps the wristband just as secure 12 PACK (10 COLORS): The pack comes in black (3 pcs), white, green, yellow, orange, blue, light blue, red, pink and purple. Tracker or Wristband NOT included ADD A SPLASH OF COLOR TO YOUR WRISTBAND: With the included colors you literally have millions of ways to vary the looks of your wristband and give it your personal touch SIMPLE AND FUNCTIONAL: Slide the ring over the clasp when you put on your wristband, simple as that ONLY FITS GARMIN VIVOSMART: The size of the silicone rings have been specially designed to fit the Garmin Vivosmart. It does NOT fit other activity trackers or wristbands