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: Dyed Howlite: Calming, relieves anger, tension, stress. It is also good at encouraging emotional expression. It’s calming influence helps to slow an overactive mind and because of this can be beneficial for insomniacs, helping to achieve deep and restful sleep. Black Onyx: A powerful protection stone, it absorbs and transforms negative energy, and helps to prevent the drain of personal energy. Also aids the development of emotional and physical strength and stamina, especially when support is needed during times of stress, confusion or grief. Tagua Seeds: Grown on palm trees, tagua nuts are known as “vegetable ivory”, an eco- and animal-friendly alternative to animal ivory. Dalmatian Jasper: Helps with digestion, calming, soothing, helps you release things that no longer serve you. Helps bearer sleep well. Transforms negative energy to positive.