Pearl quality: Synthetic shell pearls, approximately 3mm in size Material: S pure silver electroplated color, with the inner ring marked as S, each weighing about 0.8 grams. Size range: US sizes 6-10. If you need more than 380 shipments, please contact customer service. Packaging: Independent PP bag, anti friction, anti oxidation, no ring box, can be purchased separately if needed. Alternatively, you can place an order from there. If you need the packaging box to be wiped with silver cloth, please take a separate order in the store without the need for a shipping note.