Made from durable brass with a smooth black plastic cap, the PRYM 15mm S Spring Press Studs with Plastic Caps provide a secure and reliable closure for everyday use. The spring mechanism allows easy opening and firm fastening, while installation can be completed using simple hand tools. Suitable for jackets, handbags, belts, denim, straps, and leather goods, they are ideal for repairs, customisation, and craft projects, delivering a neat and professional finish.