With a slight contour on the inside, these Dritz Parachute Buckles fit the natural curves of the body. Large openings allow them to be used with parachute cord to make bracelets and paracord crafts. In basic black, they also work for small backpacks and belt bag. Fits a 5/8 inch strap. *Product cannot to be sold on any 3rd Party site such as Amazon, Etsy, Ebay or any other 3rd Party sites, unless approved by the manufacturer.*