Size: About 14mm long, 3mm in diameter, hole: 1.8mm.

Package: 50 sets of clasps, which are designed for jewelry making and could match with most necklaces and other styles of accessories, completely meet your replacement needs.

Material: Made of high-quality iron material, strong and sturdy, not easy to break, rest assured to use, which will not fade, rust, tarnish and it won’t irritate your skin.

Multipurpose: Comes in handy for waist beads, anklets, and necklaces! You can feel safe using these even with some of your more precious necklaces. Now you can wear the jewelry that you could not before whenever you want.

Easy to Use: Simply place your favorite bracelet/necklace to the left and right of the clasp, you can easily put them on and off. Perfect converters jewelry clasps, you don't have to button the necklace with your hand, which can save you time and energy.