Flowered Stud Earrings BlackHandmade from black borosilicate glass and shaped into a simple flower form. This version features black petals with a transparent glass center for contrast. Mounted on sterling silver studs, each earring is formed using lamp working techniques, with slight variations that make every pair unique. Sold as a pair. Made from borosilicate glass the same material commonly used in scientific glassware. Its non reactive properties make it suitable for those