Inner diameter approximately 16.5 cm. Brand new, unused. Stored at home. May break if subjected to impact or strong force. Please handle with care. *As these are natural stones, there may be inclusions, cracks, and minor scratches. Please understand this. We hope you enjoy these as unique characteristics of each natural stone. *The color of the stone may slightly change depending on the environment. The images provided are of the actual item you will receive. *The perceived effects of power stones vary from person to person and are not guaranteed. #Women's #Men's #Accessories #Bracelet #NaturalStone #PowerStone #Handmade #Materials