925 Sterling Silver: Spring gate rings are made of 925 sterling silver smooth and elegant surface soft metallic luster good ductility no reaction to most acids not easy to deform suitable for long-term wear. Quantity and Size: You will receive 2pcs silver spring clasps size Oval: 17.5x8.5x2mm inner diameter: 13x5mm 1pc;Heart: 16x11x2.2mm 1pc. can be matched with most necklaces and other styles of jewelry. Easy to Use: This clasp is easy to use and install. It can be easily clamped the spring gate by hand to whatever you want to clamp and it can also be easily disassembled by hand without any tools. Wide Application: The closure of spring clasps is very easy and fit for most jump rings and chains. You can make kinds of jewelry and other crafts such as bracelets necklaces anklets. These jewelry components will meet your needs. Meaningful Gifts: Delight in the endless joy of diy with 925 sterling silver oval key rings. Perfect for crafting enthusiasts the spring gate ring clasp makes a thoughtful and unique gift for a friend.