Material:Natural Shell ( plated gold color / white nickel side )Bead Size: 40mmMOQ: 20pcsSHIPPING 3. Before ordering please contact us to confirm your preferred shipment method. Normally, it takes 10-20 business days for arrival by China Post Air Mail, and takes 3-10 business days by EMS/FedEX. 4. Sometimes it would be longer because of the bad weather, a waste of time in customs clearance. Thus please wait patiently when you do not receive your item on time. If you don't receive the item within thirty days, please contact us, and then I will help you track it. Refunds