This can reduce the skin's elasticity and encourage sagging and wrinkle formation. Plastic surgeons offer several procedures for lifting sagging breasts. It has sagging cheeks and wide eyes. There is no evidence that bras really prevent breasts from sagging. Unrestrained movement of large breasts may contribute to sagging over time. Surgery to correct the size, contour, and elevation of sagging breasts is called mastopexy. Some women use the pencil test to determine if their breasts are sagging. This serves to prevent undesired sagging of the wingtips. Some women incorrectly believe that breastfeeding contributes to breast sagging. The plates also provide support that help prevent sagging of long tube lengths. Very tight controls during processing enhance looping characteristics and eliminate sagging. "Victory" has also undergone emergency repair works to prevent the hull decaying and sagging. Wear problems occur with most mattresses and can include sagging, mildew, and staining. As the workers were pulled back, the roof was already sagging in the center. Both lost millions attempting to revive the sagging TV ratings.