Square Simulated Rainbow Topaz CZ Screwback Sterling Silver Stud Earrings 8mm For a elegant style, reach for these sophisticated 8mm, sterling silver and simulated rainbow topaz CZ screw back earrings. Basket set and modern minimalist, any fashionista will love these square studs. Measure: 8mm Weight: 2.75 Grams Material: .925 Sterling Silver, Rhodium Plating, Cubic Zirconia Material: .925 Sterling Silver, Rhodium Plating, Cubic Zirconia Measure: 8 mm L x 8 mm W Weight: Approx 2.75 Grams