A single freshwater pearl is threaded onto a fine 1mm cable chain so that it appears to float at the center. The pearl measures 6 to 7mm, the chain measures 16 inches with a 2 inch extender, and the necklace closes with a lobster clasp. The chain is surgical grade 316L stainless steel, offered in a gold tone or rose gold tone PVD finish or in the plain steel finish.