Shipwreck Beads Electroplated Metal Ball Magnetic Clasp, 10 mm, Silver, 4-Pack Economy magnetic jewelry clasp are a great choice for those with limited dexterity in their fingers Made of electroplated base metal Secure to your jewelry chain or bead stringing wire with jump or split rings and crimp beads Comes in attractive ball shape; available in silver color Measures 10-mm; comes in 4/pack