Introducing the 2021 Stainless Steel Hypoallergenic Trendy Personality Square Pendant 12 Zodiac Sign Necklaces for Women. This gorgeous necklace is made of high-quality stainless steel and features a square design with no main stone or side stone. It’s perfect for birthdays, holidays, or just because it’s special day. The sleek and stylish design adds a touch of glamour, while the lack of stones ensures it’s both comfortable and durable.