1. The tungsten rings are cobalt free.
2. MOQ = 10 pcs/ size/ style.
3. Lead-time is about 30 - 45 days or less.
4. Ring width: 3, 4, 5, 6, 7, 8, 9 and 10mm.
5. Ring sizes: 5 to 15, including half size.
6. Welcome OEM.
1. Material: tungsten. 2. Dimention fit: comfort-fit. 3. Color: real color. 4. Width: 7mm. 5. Finish: shiny finish. 6. Weight: 12G. 7. Binder: nickel. 8. Design: hammered satin. 9. Stone: N/A. 10. MOQ: 10 pcs/ size. 11. Plating: IP black. 12. HS-CODE: 7117.1900. 13. Guarantee: cobalt free. 14. Packing: PVC BAG.