We are proud to offer you this pair of authentic EFFIE C CALAVAZA EARRINGS, 925 STERLING SILVER AND MOST LIKELY SLEEPING BEAUTY TURQUOISE Which is what she most often used in her pieces. they feature her iconic rattlesnake design that is so loved by collectors worldwide. Both earrings are marked on the back as you can see in the photos with her personal stamp signifying that these were made by her hands and not one of her many talented relatives. These will be shipped USPS ground with postal insurance for up to an including the sale amount Please feel free to message me with any questions. I will consider any offer. Thank you very much.