Geunine Sterling Silver Oyster Shell Ray Jack Navajo Ring Size 12-3/4 TX103394MATERIALS: Sterling Silver and real Oyster Shell. MEASUREMENTS: Ring is size 12 3 4, it measures approximately 3 4" long and 1" wide. DESCRIPTION: You'll absolutely fall in love with this stunning ring! This piece of Native American jewelry is Navajo hand crafted, by artist Ray Jack, out of genuine sterling silver and real Oyster Shell inlay. The inlay is delicately set in a hand cut bezel, while being accented by thin silver lines and imprinted