In this arrangement of the Vertebrae weave, two thirds of the bracelet is one color with the remaining color used for outer bordering rings that hold everything together. The rings are all anodized aluminum, and therefore very lightweight and able to come in a variety of colors. There are 30 different beautiful colors to select from! In the examples shown, the colors are as follows: silver & onyx, onyx & ruby, and pink & plum. The rings are all anodized aluminum and therefore very lightweight. The bracelet is held closed with a simple lobster clasp.