Key features

• •High quality: The double-opening necklace clasp is made of 316L stainless steel, which does not rust, deform, and is hypoallergenic. The surface is highly polished, smooth and shiny, and comfortable to use.
• •Double opening design: You only need to press the necklace shortening buckle, connect small items and close it to prevent your items from falling. The two ends of the lobster claw buckle can be opened independently to tightly fasten both ends of the necklace.
• •Necklace clasp size: XS(6.5*4mm/0.25*0.15in)，S(11*6.5mm/0.43*0.25in)，M(16.5*9mm/0.65*0.35in)，L(19*10mm/0.75*0.4in)，XL(23*12mm/0.9*0.47in)
• •Jewelry extender: The buckle can be used as a necklace or bracelet extender for jewelry making. When you have a bracelet or necklace that needs to be repaired, you can use the buckle to connect the broken parts and repair your jewelry easily. These buckles adjust to your bag chain, no matter how short you want it to be, making your bag unique
• •Wide application: The shortening clasp is suitable for jewelry repair and various jewelry making projects, such as chains, necklaces, bracelets, anklets. Metal S-Buckle Fashion Mini Spring Hook Necklace Connector for Leather Craft Clothing Bag Keychain DIY Jewelry Find.