Black Solid Carbon Fiber Cross Pendant with ChainMen's Stainless Steel with Black Solid Carbon Fiber Cross Pendant with Chain. Zero Gravity Carbon Fiber Collection: Made to be lightweight and durable, the Zero Gravity carbon fiber collection is created by layering thin sheets of woven carbon filaments. Applications for this material are commonly found in aerospace components, high performance vehicles, and now in jewelry. Material: Stainless Steel, Carbon Fiber Design: Contemporary Crosses Jewelry