Compact 4mm (3/16") eyelet kit with setting tool for creating reinforced holes in apparel, accessories and crafts. Made from rust-resistant brass with a dark gunmetal finish for a subtle, modern look. Ideal for cords, ties and ventilation on bags, costumes and small leather goods. Mark placement, then set on a firm surface to flare the washer for a smooth, durable finish. Designed for home and classroom sewing, this notion delivers dependable results with minimal setup.