Description: Great DIY accessories for pearl gemstone necklaces, bracelets and other fashion accessories making Light weight, will not put much pressure on you Made from superior material, anti-stain, fade resistant Magnetic clasp with slide lock Material: Brass and Magnetic Specification: Hole Dia: Approx. 6mm/0.24inch Height: Approx. 17mm/0.67inch Package Includes: 3 Sets Magnetic Clasps