Generic Metal Silvery Rectangle Buckle 1" X 0.6" Inside Dimension for Strap Keeper Pack of 20 Rectangle ring inside dimensions:1" length and 0.6" wide.Wire diameter:0.14 inches. Material:matal. It is suitable for 0.8"-1" width strap. Made of metal material. This buckle is both component and ornament for shoes, handbags or backpacks