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.    

These smooth, round magnetic clasps are made of nickel-free brass with a gold finish.  Hole Size: about 1.8mm Sold per bag of 2 clasps.