This light is perfect for all Americans. Show your patriotism with Flashing USA Flag Ribbon pins. These are a sure-fire winner at any event whether it's the Fourth of July or the middle of Winter! Celebrate your patriotism all year 'round with our Flashing USA Flag Ribbon pins. To activate your LED Body Light, remove the foam button protector & press the button on back. To deactivate, press the button again. To attach, this Body Light comes with a military clutch style pin. 2 CR927 batteries are included and replaceable.