Package Included: You will get a tiny sterling silver necklace clasp, which can connect your favorite wedding necklace or bracelet. 925 silver is easy to oxidize and blacken. It's suggested to use toothpaste (no water) to restore the silver color. Sizesmaller than coins, the appropriate size is sufficient to meet your DIY process production project. High Quality Material: Our necklace shortener clasps are made of excellent 925 sterling silver + plated polished surface, high gloss, not easy to fade, deform, and break. Easy to Use: Built-in spring hook, easy to use. Just press, quickly connect and release, and it will automatically close, open and close smoothly. It is easy to operate and can quickly and safely connect various fixed points. Available Occasions: Suitable for daily use/wedding decoration, attaching to handbags, belts, wallets, or as a key ring, also be used for homemade crafts or presents. Even can put on sports bottle. Great birthday/ halloween/ thanksgiving/ christmas/ valentines/ wedding/ engagement present for women. Package Included: You will get a tiny sterling silver necklace clasp, which can connect your favorite wedding necklace or bracelet. 925 silver is easy to oxidize and blacken. It's suggested to use toothpaste (no water) to restore the silver color.