Item No: JZ-1442 Internal diameter: Size7-12 Net weight: 2-7g/PCS Rings type: Gemstone Rings Jewelry main material: Alloy Material Type: Copper Alloy Setting type: Prong setting Main stone: Cubic Zirconia Grade: A. AAA Stone color: White Stone shape: Ovel MOQ: 10-30 Dozens Sample time: 2-7 days Delivery time: 15-20 days Features: Fine Auality CZ Stones, Copper with long lasting Rhodium plating&K Gold plating. Nickel Free, Lead Free. Anti-allergic to the Majority Quality Control: 1). Preproduction samples will be available before the production 2). The production will be process by both machine and skilled handmade workers 3). The extra pieces will be ready as backup products 4). The products will be double checked before the packing After service: We will respond to your question about the items in 24 hours (Holidays Excluded) Packing details: A: Put one PCS into small OPP bag B: 12 PCS into a bigger OPP bag C: Wrap in protective air bubble D: Pack with extra strong Cartons F: Customers packing are welcomed.