Our charms which can be found here: https://zox.la/collections/charms will fit our singles, lanyards and strings (they will not fit on straps and watchbands).
Not sure what the difference is between singles and straps? No worries, our singles are a narrower width than our original straps. An example of a single is Believe in Yourself, which you can quickly check out here: https://zox.la/products/believe-in-yourself-1