Magnetic Loop Metal Chain Strap 42mm/44mm Compatible for Smartwatch . djustable Magnetic Metal Band FEATURES- Strong magnetic clasp, convenient for you to adjust the size. Ensure your watch in steady and secure, no problem for most sports also. it is more wearable and corrosion-resisting and will never be rusty. Easy to lock into your Smartwatch and one button removal. You can easily swap back and forth with different colors of straps. This Strap is fashionable, high grade and durable, giving a nice professional look on any occasion, no matter sports, casual, daily, or business.