16mm White Bronze Plated 2 Loop Hammertone Magnetic Clasp Set By TierraCast. This 2 loop hammertone magnetic clasp will be a great addition to many diffeent styles of designs. It is very strong, you can be assured your jewerly is staying put with these clasps! Each clasp set is approximatley 16mm wide and 16.5mm high with the loops. Loop hole inside dimentions is 1.5mm. Lead free and made right here in the USA! Sold individually.