Nation of Puerto Rico Puerto Rican Flag Bandera Puertorriquena New Belt Buckle. Nation of Puerto Rico Puerto Rican Flag Bandera Puertorriquena New Belt Buckle. Buckle Size: Approximately 4.00 x 3.00 inches. Belt Size Required: Fits any belt size up to 1.5 inches. Buckle: Made of Solid Metal & High Quality. Buckle Condition: Always Brand NEW!!!