JENNY Twisted Sterling Silver Bar Minimal Stud Earrings by Turner Duncan Jewelry Designs. Produced from sterling silver wire. Pieces are cut andhammered, twisted and trimmed to size. These earrings feature sterling silver studs with soft silicone backs.. Approximately 2mm wide and 10mm (7/16") long. All Turner Duncan Jewelry Designs sterling silver products are coated and polished with micro-crystalline wax which is acid neutral, water and alcohol resistant. Our products should provide long term Stud Earrings, Earrings, Minimal, Alcohol, Silver Studs, Sterling Silver Studs, Copper Jewelry, Minimal Earrings Studs, Copper Rings