Indiana Metal Craft Enamel Thin Blue Line Belt Buckle Pewter with Belt. MADE IN USA. Thin Blue Line belt buckle is a lifetime heirloom quality product for men and women who love our country. It is a symbol of sacrifice law enforcement officers make each day. Thin Blue Line pewter belt buckle is newly manufactured with stylish, durable quality, and exquisite design for long-lasting use. Size is 3 inches in length and 2.50 inches in height. Cast high relief unleaded pewter buckle comes with a 1.5" belt in either black or brown. Belt sizes are 28-42. Select ' SEE ALL BUYING OPTIONS" to select your belt color and size. This buckle is 100% American, proudly made in the USA by the award-winning artisans at Indiana Metal Craft.