Straight 8 retains the teeth in position at the end of orthodontic treatment. Flattened 8 strand braided wire is a lower profile than other leading brands, only 0.028" x 0.008". Contours easily to the lingual surface of the tooth. Straight 8 is compatible with all types of adhesive and cuts easily without fraying. Straight 8 has received excellent feedback on performance during our clinical trials.