Sterling silver 925 interchangeable ring - swirl design - features 5 - 14mm interchangeable tumbled gemstones of different colors - stone/marble pops in and out through the underside of the ring - A very versatile ring to coordinate with different outfits or mood of the day. My rings are dipped in rhodium plating to prevent tarnishing This ring is available in size 6, 7, 8 & 9