This is a 20MM Nato SS Nylon Easily Interchangeable Replacement Military Watch Band / Strap. These watch bands are made from the highest quality nylon material. It comes with a 100% Stainless steel watch buckle! Size is 20mm wide. These fit all straight end watches that require a 20mm watch band. Mostly used for Military combat, but also used for the everyday fashion as well as Divers. Questions - if you have any questions at all, please feel free to contact us at any time. Sizing - If you need help with sizing, please contact us and we are more then happy to help you!