Halo wedges expand to adapt the matrix band at the gingival margin, providing improved separation through active wedging. Halo wedges are stackable and feature a foldable center for further adaptation to the preparation. They are color-coded by size and easy to place. Handle and remove with Halo tweezers. Active wedging provides improved separation with reduced trauma to the papillae. The foldable center allows for anatomical adaptation of the band. Color-coded by size.