Metal Brooches: Style and Personality in a Small Format. Measuring 3 x 2.5 cm, these metal brooches are a versatile addition to any store inventory. Ideal for adding a distinctive touch to backpacks, jackets, hats and other accessories, these brooches combine durability and a unique design that will capture the attention of your customers. Perfect for fashion stores, gifts or personalized items, they are an attractive option to offer in your catalog.