Okones Pack of 4,2/3''(16mm) Inner,Solid Brass Rectangle Buckle for Straps Bags Belting Leathercarft(insides 2/3'') Inner width:2/3'' (16mm) Used for webbing,strapping, flat cords,belting These are casted, no seams in the middle. strong and clean. Package: 1 pack of 4 pieces per sizes It will oxidize slowly.and looks like antique Brass,you can enjoy the process of DIY.