This classic round magnetic clasp is made from nickel-free brass. Hole Size: about 1.2mm Sold per bag of 3 clasps.    

This classic round magnetic clasp is made from nickel-free brass. Hole Size: about 1.2mm Sold per bag of 3 clasps.    

This classic round magnetic clasp is made from nickel-free brass. Hole Size: about 1.2mm Sold per bag of 3 clasps.    

This classic round magnetic clasp is made from nickel-free brass. Hole Size: about 1mm Sold per bag of 2 clasps.