VINTAJ-Natural Brass. Each and every piece of Natural Brass is hand embellished for a unique artisan quality. Add them to jewelry designs; paper crafting projects; home decor items; and more. This package contains a Classic Lobster Clasp set-- one clasp that measures 3/4x3/8 inch and one jump ring with a 3/16 inch diameter. Nickel and lead free. Made in USA.