Snap up these Black Assorted Size Prym Sew-On Snap Fasteners for your next design. This set includes twenty 6-11mm sew-on snap fasteners crafted from black rustproof brass. Suitable for a wide range of garments—from shirts and lightweight trousers to dresses and accessories—they offer both functional reliability and a subtle decorative touch. Easy to sew on, each snap features four stitching slots to ensure secure, even attachment for long-lasting wear.