Zodiac sign charms designed by Design Letters. A unique piece of design jewellery with a strong graphic look and beautiful details in enamel. Zodiac by Design Letters® is available in 12 unique designs based on the 12 zodiac signs. Each Zodiac sign has a word engraved on the backside which characterize the particular Zodiac sign. Combine the Zodiac sign with your personal letter charm from Design Letters and/or a Star charm to emphasize the focus on your specific Zodiac sign.