Made of Metal Durable metal Measures 3.25 inches by 1.875 inches Metal loop will fit up to a 1.5 inch wide belt Durable metal prong to fit into holes Traditional Celtic knot Classic tones are brought out by this Celtic Knot design buckle. The metal design measures 3 1/4 inches by 1 7/8 inches and fits up to a 1.5 inch belt. The loop and prong on the back are made out of durable metal.