Lucky Feather Silver Plated Letter Coin Charm - Initial M Charms are about 5/8 Designed to fit Lucky Feather Charm Builder necklaces and charm bracelet satin silver plating. Also available in gold plating Mix and match silver and gold plated charms on Lucky Feather bangle bracelets and necklaces Will NOT fit Pandora style charm bracelets. Designed for Lucky Feather Charm Builder bracelet or necklaces (available separately)