& Co ball earrings, 8 mm round ball bead stud earrings marked T&Co 1 replacement butterfly, a... A silver bracelet and pair of Tiffany & Co ball earrings, 8 mm round ball bead stud earrings marked T& Co 1 replacement butterfly, and 5-13 mm round graduated silver ball beads in the style of Tiffany, on chain to bolt ring clasp, length adjustable, total wt. 13.8g.