Shipwreck Beads Electroplated Metal Magnetic Barrel Clasp, 12 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 ergonomic barrel shape; available in silver color Measures 12-mm; comes in 4/pack