All authentic stone: natural and quality gemstones make wear comfortable and relaxednGemstones with vibrant color are tiger eye, onyxnThe length is 7 inch with 8 mm beadnMultifunctional: spiritual and healingnWearing for yoga , meditation 7 Chakra Healing, simple malanFELICIS JEWELRY is infused with energy sourced from real natural gemstones. The bracelet not only a reminder of keep balance and courage, but also really benefit you the energy and power from natural.