Viennese Nights Crystal Bat Stud Earrings by Alchemy Gothic. Lovely stylized bat earrings with dark genuine Swarovski crystals. With a sparkling body of dark, cut crystal, the quintessential creature of the night in Europe's fabulous den of iniquity. A pair of pewter ear studs in the form of small, stylized bats with princess cut black diamond crystals, with surgical steel ear-posts. 0.51" high and 0.87" across. Made of lead-free fine English pewter exclusively by Alchemy Gothic.