These wavy, high-polished hoops are beautiful worn solo, but also can be accessorized with Monica Vinader pendant charms, sold separately. 1 1/2" hoop diameter Exclusive US retailer Hidden-post closure Hinge allows the addition of charms, sold separately Sterling silver or sterling silver with 18k-gold vermeil Imported Recipient of the Butterfly Mark certification, which identifies luxury brands that adhere to social and environmental best practices This brand meets Nordstrom Responsible Brands criteria: brand adheres to responsible social and environmental practices