"❈Materials:925 Sterling Silver/Zircon/Resin ❈Measurements: these are adjustable open rings,you can adjust it to your own size,or you can left your size in the note,we will adjust it for you. Female ring: Original size : US 7/ Can be adjust from US Size 6-10 Male ring: Original size : US 7.5/ Can be adjust from US Size 7-11 ❈Personalized:Please left the personalized information in the section,we will engrave it on the inside of the ring.If you want engrave different information on each ring,plea