Measurement instructions: All bracelets are made in size ranges. Please measure your wrist and choose the size range closest to your size before adding the item to your cart. For an exact measurement, use a measuring tape. Make sure the measuring tape is firm around the base of your hand. Alternatively, you can use a string or strip of paper. Wrap it around your wrist, and use this length to measure against a ruler. Sizes displayed are in inches. Natural properties of the stones in this bracelet: Amethyst: A type of quartz, helps with physical ailments, emotional issues, helps to cure nightmares, calming, reduces stress and anxiety. This is a stone of spiritual protection. Helps empaths follow their intuition so they can better distinguish their feelings from the feelings of others. Ebony Wood: It is believed that this wood amplifies magnetic energy and it’s revered as the most powerful and protective of wood types. Ebony is a symbol of protection and power, likely due to its dark color. Quartz: Clear Quartz is known as the stone of power, It is the master healer, and it amplifies any energy or intention. It also protects against negativity, it attunes to your higher self, and helps to relieve pain. Rose quartz: The stone of universal love. Restores harmony in relationships, encouraging unconditional love. Purifies and opens the heart promoting self love, friendship, deep inner healing and peace.