The children, as creative since your bride and groom would like them to be, are "borrowed" from relatives or friends to end up part of the wedding day.
A satisfying option would certainly be a sterling silver locket with family photos inside it. https://3rfsidvghnj5ecuot2zoav5o26fhgsvo4bt23wf7yh2tkcpuagza.webpkgcache.com/doc/-/s/damyangjeon.CO.Kr%2Fboard%2Fbbs%2Fboard.php%3Fbo_table%3Dfree%26wr_id%3D780951