Kleber Meireles on Instagram: "The use of Class II elastics has very specific indications in orthodontics. In some cases, such as the one shown in this video—where the patient has spaces in the lower arch and no incisor protrusion—elastics can be a great alternative when used correctly. However, a few key points are essential for success: ✔️ Patient compliance is crucial—choose a highly cooperative patient. ✔️ Class II mechanics involve vertical effects, so selecting the right case is critical.