High quality material: Made of high-quality 304 stainless steel, it is sturdy and durable, not easy to break, and the switch is smooth. The surface is smooth and will not scratch the skin, ensuring long-lasting with minimal maintenance. Features: Small but sturdy, these buckles are an ideal choice for connecting bracelets and necklaces. It can create a strong grip to ensure that the buckle remains connected throughout the day. Size: about 0.35 inch(9mm) wide, 0.59 inch(15mm) long, 0.20 inch(5mm) thick, hole: 0.06~0.07 inch(1.5~1.8mm), 50 sets, the size allows it to be used in all kinds of jewelry decoration. Easy to use: These buckle switches are smooth. The surface is smooth and can be closed with a small amount of pressure, without scratching the skin, ensuring long-lasting with minimal maintenance. Wide Usage: these fastener clasps can be widely applied for DIY homemade jewellery, jewellery making, repairing necklaces, bracelets, anklets, and more craft projects. Description UNICRAFTALE 50 Sets Stainless Steel Snap Clasps Snap Button Clasps Ball and Socket Snap Clasps Press Jewelry Clasps Connector for Bracelet Jewelry Making Specifications Material:Stainless Steel Color:Stainless Steel Quantity:about 50 Sets Size:about 0.35 inch(9mm) wide, 0.59 inch(15mm) long, 0.20 inch(5mm) thick, hole: 0.06~0.07 inch(1.5~1.8mm), 50 sets