Metal: Silver, 10K white or yellow gold, 14K white or yellow goldStones: Simulated gemstoneGallery Height: 2.55mmPersonalization: Up to 10 characters and choice of 1 simulated birthstoneCare: Wipe CleanCountry of Origin: US Choose 1 birthstone. Use the letter key below to represent the month(s). Selection must be made using capitalized letters:A=JanuaryB=FebruaryC=MarchD=AprilE=MayF=JuneG=JulyH=AugustI=SeptemberJ=OctoberK=NovemberL=DecemberJewelry photos are enlarged to show detail.Disclaimer: Metal may be rhodium plated to enhance appearance and reduce tarnishing.