Charm to Accessorize the Garmin Vivosmart HR Fitness Tracker - The VINE Gold Charm to Dress Up Your Favorite Activity Tracker Compatible with the Garmin Vivosmart HR. SIZE: Length = 1.5 inches. Width = 1 inches Beautiful & high quality, this is a great alternative to more expensive Fitness Tracker Jewelry! Ideal to wear on just about any occasion- dates, parties, to the office, weddings or any event! This product is not an official product of Garmin. Band and Activity Tracker not included.