Usage Stud Earrings & Necklaces. Necklaces: about 17.7"(45cm) long, 1.5mm wide; Pendant: about 22x19x1.5mm; clasp: about 9x6x3.5mm;. Earrings: about 10mm long, 9mm wide, 1.5mm thick; pin: about 0.8mm.
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