Fresh Knight is offering a free Ultrasonic Retainer Cleaner through a special application program. Interested parties can apply to be selected for this promotion, which includes a gift card code for a complimentary purchase on Amazon if chosen. 

 

The Fresh Knight Ultrasonic Retainer Cleaner promotion involves an application process where participants can be chosen to receive a free product. If selected, the participant will receive an email with a gift card code to order the Ultrasonic Retainer Cleaner from Amazon at no cost. This opportunity is aimed at gathering user feedback and insights on the product.