The surviving features display a frown and creasing around the nose and cheeks. The greater the mismatch, the greater the effect of creasing and spalling will be. Mounts provide form and stability and relieve stress, thereby preventing distortions, creasing, and eventual damage. Two rules are used, cutting and creasing rules. It also helped stop the bodice from horizontal creasing. Hats are customized by creasing the crown and rolling the brim. To prevent creasing of the material, it is stored in rolls. These methods help to preserve the garment and to keep it from creasing when stored. Bobby pins may also be padded in order to avoid creasing the hair. It attenuates airport creasing air resistance, thus reducing the amplitude of the waves. The Cobra Commander fires one shot, creasing Flagg's temple, and then fades into the crowd. Creasing is a cosmetic concern, but generally does not impair function. Using a shoe tree and a shoehorn will reduce creasing. Twills also recover from creasing better than plain-weave fabrics do. For zip boots, creasing may eventually cause the zip to break.