Generic Metal Black Rectangle Buckle 1" X 0.5" Inside Dimension for Strap Keeper Pack of 20 Size: quadrate inside dimensions:1" length and 0.5" wide. Wire diameter:0.12 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