Step 1: Inject the hand sanitizer into the reservoir until it is full. Step 2: Put the wristband on your wrist and adjust. Step 3: Position the palm of your other hand under the dispenser.Use your thumb to squeeze the bubble to dispense a small amount of hand sanitizer into the palm of your hand. Step 4: Rub your hands together to apply the hand sanitizer to all parts of your hands and fingers,as well to your wrists.