Includes 1 piece of natural semiprecious Black Tourmaline rough stone crystal, approximately 2 to 2.3 inches, in a square box. Each natural stone size and shape will vary. This packaging fits into a large point of sale display also available. Black Tourmaline is believed to offer protection by absorbing negative energies and converting them into positive energy. It is believed to bring balance and alignment to promote a sense of calm and well-being through vibrationally grounded properties.