Narrow 4mm Neverending Celtic Knot Sterling Silver Pinky Band Ring(Sizes 3,4,5,6,7,8,9,10,11,12,13,14,15,16) 4mm Wide (3/16") Weight is 1 to 1.5 Grams (varies with size) Nickel Free Sterling Silver Marked .925 (for Sterling Silver) Neverending Celtic Knot Design