Ecodont ™ Retainer is an orthodontic appliance, made from recyclable and BPA- free material, under TrioClear ™. It comes in two sets (two upper and two lower retainers) for the convenience of the patient. It is a clear retainer that you will wear after getting your teeth straightened, whether with TrioClear ™ treatment, traditional braces, or other conventional aligners. Regardless of how your teeth were aligned. Ecodont ™ Retainer is built to retain your smile shine and straight from now and to the future.