Secure and Stylish Watch Fasteners for Garmin Models Keep your watch strap secure and stylish with our replacement fastener rings. Designed to fit a wide range of Garmin models including for Forerunner 645, 645M, 245, 245Music, Vivoactive 3, Vivoactive 3 Music, Vivomove, Vivomove HR, Venu, Venu Sq, Fenix 7S, Approach S42, Venu 2 Plus, and more, these fasteners ensure your device stays firmly in place during any activity. Enhanced Security and Comfort These fasteners provide enhanced security for your watch strap by holding the extra length tightly, preventing it from slipping or loosening. Made from durable silicone, they are soft, lightweight, and skin-friendly, offering a comfortable wearing experience. Their classic black color adds a touch of elegance to your wristband.