Sterling silver Purchased from a department store or somewhere for a wedding, but the wedding was canceled due to the coronavirus. Never used. No box or anything. I remember it was around 4000 yen. The brand is unknown as it is not listed. I think the stone is cubic zirconia. Necklace Top is about 1cm Shortest length is about 37cm Longest length is about 43cm Earrings About 9mm Will be wrapped in bubble wrap and placed in a zip-lock bag to prevent deformation, then shipped in a cardboard box via anonymous Nekopos delivery.