Durable Metal Material: Made of metal with a smooth surface, these sew-on snap fasteners are sturdy for daily use and help maintain a secure closure after repeated opening and closing. Easy Hand Sewing: Each set includes matching male and female parts that can be sewn directly onto fabric by hand, with no punching tools or complicated installation steps required. Practical 15mm Size: The 15mm snap buttons provide a visible and reliable closure for clothing and fabric projects, suitable for repairs, replacements, and handmade sewing work. Wide Sewing Applications: Suitable for clothes, coats, purses, handbags, wallets, bags, costumes, and DIY craft sewing projects, helping improve fastening convenience in daily use. 15 Sets in Gold: Includes 15 complete sets of gold press studs, giving you enough quantity for multiple sewing projects, spare replacements, or routine clothing repair needs.