Clear technology. Lasting smiles. From the makers of Invisalign. Vivera retainers were clearly created to fit into your busy lifestyle. They lock in your beautiful smile invisibly, whether you're in the class room or board room-allowing you to be confident and comfortable wearing them at any time, day or night. And because they're from the makers of lnvisalign,you'll receive retainers made from the same state-of-the art technology as Invisalign aligners.