This comparison image shows Invisalign Clear Aligners and Vivera Clear Retainers, both made by Invisalign. On the left, Invisalign aligners are displayed inside a black protective case with a blue interior. They are designed to gradually move teeth into alignment. On the right, Vivera retainers are shown in a white protective case with an orange interior. These retainers are custom-made to maintain teeth alignment after orthodontic treatment. Both products are clear, durable, and discreet, offering modern solutions for orthodontic care.