Paracord Planet 1/2&rdquo; Contoured Side Release Buckles in Various Colors &ndash; Choose from 5, 10, & 20 Pack Sizes Length: 1.5 Width: 0.625 Height: 0.25 Buckle has a 1/2 loop that will fit 1/2" webbing or straps Contoured buckles comes with a slight curve to comfortably fit on your wrist, neck, or waist Great for pet collars, harnesses, backpack, purses, bracelets, and much more Adjustable (1-side has two slots that allow for adjusting)