MADE IN USA Beautiful! Sterling-Silver & Gold Black Hills Gold Mothers/Family Rings Customization options with 2-6 Stones Please use the Months of the Birthstones only! You can put the months of the stones and the order that you want them placed in the Gift Message section as you check out . email thru Amazon messaging service and give us the information Or you can email us at richpeel@aol.com and give us the information You can choose to have all stones the same such as all July or all April or all January and so on. The birthstones are 2 MM =1/16 inch round synthetic stones set in a secure 4 prong setting. All stones have a very genuine look to them and is very hard for anyone to be able to tell the difference. Please read the discription Manufactures lifetime Warranty