Both bracelets are 7 chakra bracelets composed of 0.32 inch(8mm) black volcanic stone and 7 kinds of colorful beads, which can be worn by both men and women. The inner circumference of the two bracelets is 7 inch（18cm）. But each bracelet shows a different style. You can choose which bracelet to wear according to your mood or clothes every day to show your unique personality. This is an aromatherapy bracelet, anxiety bracelets，drop your favorite essential oil into black lava stone beads, and the beautiful smell will accompany you all the time, making you feel good and relaxed; This is a carefully designed fashion bracelet, suitable for both men and women. Each bead is carefully selected. Each bead contains the best wishes for loved ones, friends and family. The wish is passed on to the family with the bracelet and friends. So, it is a good choice to give as a aromatherapy gift to family and friends. For example: Valentine's Day Gift, Birthday Gift, Father's Day Gift, Mother's Day Gift, Wedding Anniversary Gift, Christmas Gift or New Year Gift. Hope our bracelets will bring you good luck. Good luck!