[Versatile Usage] Our 18mm leather watch straps are compatible with Garmin Venu 3S/Venu 2S/Vivoactive 4S/Vivomove 3S/Forerunner 255S/255S Music/Forerunner 265S/move 3S;Fossil Women's Gen 6 42mm/5E 42mm/Women's Gen 4 Sport/Scarlette /Venture HR/Charter HR/Sloan HR/Q Tailor/Gen 3 Q Venture /Women's Riley. For a more appropriate model number, please see the description below [Unique Patina Effect for Every Occasion] Crafted from premium vegetable-tanned and waxed leather that naturally develops a distinctive two-tone patina with wear. Whether in the office, on a weekend outing, or during outdoor adventures, the creases and folds of leather bracelet lighten over time, creating a custom, vintage look that is uniquely yours [Quick Release Function] Fullmosa fast release wristbands are an upgrade from typical pins, enabling you to replace your watch band in seconds. An aided tool is also supplied to assist you in removing your old band. [Adjustable and Perfect Fit] These 18mm watch bands suit 18mm watches only and are not compatible with 17/19mm. Before you order, measure the breadth of your watch lugs. Please see the image below for the measurement and equivalent width of the smart watch, or contact us directly. The 18mm bands fit wrist (4.09"+dial length)--6.41"+dial length). They also have 10 precisely cut eyelets [Package Inclusion] 1 Leather Watch Band, 1 Spring bar tool, 1 Quality Control Card.