Real Copper Cased Magnetic Clasps 6mm x 8mm (3)
Really strong for their size! Make your bracelets, anklets and necklaces super easy to fasten. Solid copper surrounds each magnet, leaving just one exposed magnetic surface on each half of the clasp. Caution: Do not use or wear if you have a pacemaker, insulin pump, or defibrillator. Quantity: 3 clasps.