Amplify your thoughts and stabilize your mood for a better you. Black Tourmaline aids in clearing and balancing the chakra system, promoting self-confidence, physical vitality, and problem solving. It also attracts inspiration, compassion, grounds your energy, and encourages a positive laid back attitude. Howlite is an antidote to insomnia, and helps to calm an overactive mind, creates ambition, and teaches patience. It also helps to eliminate rage, helps to rid of uncontrolled anger, overcomes selfishness, strengthens positive character traits, stills the mind, allows for calm communication, strengthens memory, stimulates desire for knowledge, and calms emotions. Turquoise balances and aligns all the chakras, helps promotes self-realization, stimulates romance, and stabilizes mood swings. Turquoise also enhances intuition, enhances communication, and helps release inhibitions. SIZING INFORMATION Please measure your wrist with a measuring tape to ensure the most accurate measurement. If you do not have a measuring tape, you can also use a string by wrapping it around your wrist and then cutting the piece of string. After you have your cut string, place it alongside a ruler and write down your measurement. To ensure a perfect fit, please had 0.5 inch to your wrist measurement, if you want a little room please add .75 inches to your wrist measurement.