Unisex Natural Lava Rock Stone Essential Oil Diffuser Bracelet Yoga Healing Therapy Energy Gemstone Material: Lava Rock Stone and Wooden Bracelet Diameter: Approx. 2.55” (Elastic) Bead Diameter: 0.31” Elastic, stretch bracelet, fits to different size wrist. Suitable for both men and women, pain relief Pls refer to pictures; feel free to ask any questions If you like more than one item; Bundle for Savings!!