MaterialThe swivel clasps is made of Alloy.Strong and durable, not easy to rust or deform.Aesthetically pleasing and comfortable to wear.The surface is bright and shiny, and it is not easy to fade. Design: Double opening up and down, unique design, fashionable and cute, it is a combination of delicacy and creativity, it can be used for all kinds of decoration, it can be easily matched with the accessories you want. Size: The swivel clasps is about 38 mm long, 15.5 mm thick, 4.5 mm width, Hole: 25mm, you can choose from as you please, and these boxes are also suitable for storing your goods. Easy to use: just press open one end of the metal snap buckle and attach it to any accessory, bag, pendant, key you want to match, and you will get a beautiful handicraft. Wide application: Ideal for DIY projects such as key chains, wallet clasps, pendants, earrings, sweater chains, anklets, mobile phone decoration accessories, key chains, etc.