* two sizes available: Fenix 8 47mm and Fenix 8 51mm
47mm include：
for Garmin Quatix8 47MM
for Garmin Tactix8 47MM
for Garmin Fenix 8 47MM SOLAR
for Garmin Fenix 8 47MM AMOLED
51mm include：
for Garmin Quatix8 51MM
for Garmin Tactix8 51MM AMOLED
for Garmin Tactix8 51MM SOLAR
for Garmin Fenix 8 51MM SOLAR
for Garmin Fenix 8 51MM AMOLED
can't fit for the following models:
for Garmin Fenix 8 Pro 47MM
for Garmin Fenix 8 Pro 51MM
for Garmin Fenix 8 MICROLED 51MM
