Bluemoona 20 Pcs - 1.5" 38mm Metal Rectangle Rings Webbing Buckles for Straps, Bags, Purses, Belting, Ribbon (Nickel) Material: Metal inner diameter:1.5"(38mm) thickness:about 5mm Quantity: 20 Pcs Use for Straps, Bags, Purses, Belting, Ribbon and so on