Shamrock Charm by Rembrandt Charms. The height is 1/2 of an inch. Every clover brings a little Irish luck. Add the Shamrock Charm to your charm bracelet to symbolize your Irish heritage. This shamrock jewelry can be placed on a necklace as a pendant or will be a wonderful addition as a charm for a Charm Bracelet. All Rembrandt Charms are available in either silver or gold. (FUN FACTS: Symbol of good luck and Ireland. Used by St Patrick to illustrate the Holy Trinity.)