Add our Emerald Baguette Charm to your hoops or huggies to show how much you love May babies. Personalize your earlobe with fun charms to get even more out of your everyday hoops. Swap it out any time for an entirely new look. Emerald is also known as May birthstones. These emerald charms are interchangeable. Charm size: 6mm x 6mm; Emerald stone size: 4mm x 4mm 14k gold plated over sterling silver Hypoallergenic, nickel, and lead-free Tarnish resistant