AzureGreen Dark Grey Hematite Pendulum Bracelet with Tree of Life Charm Each of these Pendulum Bracelets is a powerful and multi-use magical tool. Each can serve its owner in several ways. As a length of 3 x 3 prayer beads for meditative, ritual or spell use. As a power bracelet using the natural energies of the stones each is created from to enhance or encourage the wearer's own energies.