These bangles are 14K gold filled and are hand hammered and adorned with a single Hawaiian Cone shell. All the shells are hand foraged from the shores of Oahu. They have slight variations of light purples and are intuitively selected for you upon purchase. Below are examples of what they may look like. Sizes available between 7 1/2, 8, 8 1/2 and 9. Use the photo to measure the widest part of your hand when your pinky and thumb are touching to determine your bangle size.