The original expansion "Twist-O-Flex" construction revolutionized metal watchband design and continues to flourish in the industry. Featuring a variety of different colors and styles, many of which will perfectly compliment a variety of timepieces. Some features include a straight adjustable end, a fixed end or a curved end. With extra long size bands available, there is one to fit any size wrist. Revitalize your watch with a Twist-O-Flex Watchband.