These necklace is light-weight and easy to wear! It features twisted tiger ebony wood beads strung together with grey and light turquoise crystals. The chain is a high quality plated rolo chain and is about 16 inches long. The necklace has a lobster claw clasp and an extender chain so it can be worn up to 18 inches long. The wood beads make this necklace suitable to use as an essential oil diffuser necklace. Simply drop one or two drops of your favorite oil on the wood beads, let it soak in for a few minutes, then wear it! Oil Disclaimer: Due to the varied nature of essential oils, the wear of the wood bead overtime cannot be determined. Please only use oils on the wood beads.