This is the Claspgarten Filigree Disc Push Clasp, a nice single-strand closure in a real silver plate. You'd want to use this on a necklace or bracelet when you need a simple, secure clasp that has a little bit of decorative texture. * The push mechanism is reliable for holding projects securely. * The flat disc shape sits nicely against the neck or wrist. * The filigree detail adds a bit of texture without being too flashy. * Check the product details for exact sizing and strand compatibility.