For your consideration are these natural Selenite crystal bead power bracelets, sold by the piece.
The beads measure 8mm in diameter. The bracelet itself measures approximately 7 inches long, unstretched, and one size fits most.
Selenite is a cleansing stone. Draws away and purified negative energies and is powerful enough to reprogram other stones. It is a stone of mental clarity, expanding awareness and improving one's connection with the divine. It enhances intuition and aids meditation. It brings good luck and is very protective.
Chakra: Third Eye and Crown