These 12mm charm hoop earrings will hug your ears close, while the clear cz crystals attached can move freely along the length of the hoop. The crystals are 1mm in diameter and 4 are encrusted onto each charm making sure they dazzle all your encounter. The matching necklace is available with 16 through 32 inch long chains, a fine 1mm curb belcher and everything is made of sterling silver.