20mm wide black rubber strap made of fluoro rubber, with a perforated design for good breathability. Brand new, unused. FKM fluoro rubber is superior to silicone in durability, heat resistance, and chemical resistance. - Material: Fluoro rubber (FKM) - Width: 20mm - Design: Perforated design - Color: Black - Buckle: Silver-colored buckle The watch body in the image is a sample used for photography and is a wearing example. The watch body is not included in the strap being sold. Thank you for viewing. Watch band, watch strap, FKM rubber strap, silicone band, watchband, wristwatch band, smart watch band, high quality, durable, waterproof, replacement band, men's, women's, sports band, black strap, black band, simple, casual, compatible, replacement band, commuting, school, for gifts, brand new, unused This watch strap fits Swiss manufacturers such as Rolex, Tudor, IWC, Omega, Tag Heuer, Longines, Hamilton, Tissot, Rado, and Mido, as well as domestic manufacturers such as Seiko Divers and Citizen. It should also fit Casio and Orient diver types. Color: Black