16-21mm Speidel Rose Gold Plated Stainless Steel Twist-O-Flex Watch Band 605/42 HIGH QUALITY ROSE GOLD PLATED STAINLESS STEEL Free Spring Bars Included! Watch Lug Size: 16-21mm Length: 6.1 inches, stretches up to about 8.1 inches Model: Straight Adjustable Ends, Twist-O-Flex