These rather special  Danburite tumbled stones are helpful for anorexia

are Medium size

Danburite this is a clear Quartz crystal. It is excellent to cleanse, purify, or debrief. It fills the Crown Chakra with joy and illumination and brings truth, honesty, a smile to the heart and open to mind and spirit. Excellent healing tool. This is a Shamans tool and is best used in the hands of an experienced practitioner.