Please read the fitment information below before purchasing. Straps NOT INCLUDED.StrapHabit single-fold deployant buckles are the perfect upgrade to your StrapHabit or other straps.Twin trigger buttons keep them secure.This design also makes the deployant thinner and more comfortable than typical deployants.It also reduces wear and tear on the holes of your factory strap.A StrapHabit logo is laser engraved inside the buckle.Specifications:Width: 16mm and 18mmThickness: 9.6mm when foldedThese buckles are designed to fit our Deployant Rubber Straps.16mm fits 19mm and 20mm StrapHabit Deployant Straps18mm fits 21mm and 22mm StrapHabit Deployant Straps Fits other watch straps with 16mm or 18mm widths at the buckle with thinner material at the end. These typically fit best on straps with a longer piece at 12 o'clock that are designed for this type of deployant. Works well with Omega and Tag Heuer factory deployant straps. Visit our store to view our wide selection of watch straps:https://www.ebay.com/str/straphabit If you like these, please save our store as we will continue adding more colors and models. ShippingFree first class shipping with tracking for all US orders.We ship out the day that you order, or the next morning.International shipping charges are calculated by eBay.ReturnsUnworn buckles and straps can be returned within 60 days for a full refund.