For your consideration are these natural Dragon's Bloodstone stretch crystal power bracelets, sold by the piece.
The Dragon's Bloodstone crystal beads are 8mm in diameter. The crystal bracelet itself measure approximately 7 inches long, unstretched, and one size fits most.
Bloodstone is a crystal of Revitalization. Gives courage, guidance, and power to adapt and make decisions. Aids in healing blood related disorders. increases physical strength. Encourages success in business and legal matters.
Chakra: Root and Heart