Reikistal Balck Tourmaline Lrregular Shape

►Material:Balck Tourmaline

►Size:1''-1.5'' (30-40mm)

►Weight: 40-50g

►It can protect cardiovascular blood vessels, promote whole-body qi and blood circulation, activate tissue cells, delay vascular aging, improve metabolism and endocrine line activities, balance internal aura, and expand mind and vision