Material: silver plated; Size: 5mm; Shipping: Item will be shipped within 1 business day after payment clears. Shipping Options: Free US Standard Shipping without The Tracking Number. Care for Plated Jewelry: To avoid tarnish, limit exposure to water, perfume, Chemical or body cream etc. Please keep in a plastic bag while storing it. Do not use silver or jewelry liquid cleaner, wipe with a jewelry cloth .