Since Garmin Fenix 6, your watch accept standard watch bands without a Garmin adaptor. Garmin Fenix 5 or the previous model takes two star screwdrivers to loosen the pins. When it comes to Garmin Fenix 6, which comes in two FAT spring bars, it provides flexibility when you want to change to NON-Garmin watch bands, you now have thousands of choices, look for your compatible lug width watch bands from your Fenix model.