Product Detail: Material: 925 silver Stone: simulated birthstones Stone Size: 4mm*4pcs Ring Size: 5-12 Jewelry Maintenance and Precautions: 1. Please avoid contacting with the acid and alkali,corrosive substances. 2. Please avoid the collision, so as to avoid surface scratches. 3. Please avoid wearing it when sweating a lot, shower or sleep, etc. 4. Please wipe them with soft cloth when you clean your jewelries. 5. When not wearing, be sure to thoroughly dried before storage to be placed, in order to avoid moisture to make them lose their luster. Shipping Time: Allow 1-2 days to have your item customized; Free shipping way: 7-10 days after shipping to deliver the package; Express shipping way: 4-6 days after shipping. Your phone# is required. Best Gifts: promise rings names rings personalized rings mother rings bff rings friendship rings best friend rings engraved rings family rings anniversary rings engagement rings mom rings grandmother rings mother daughter rings Package Include: 1 Ring+ 1 Gift Box