Black Spinel is a protective stone that repels negativity and grounds the user while evoking inspiration and empowerment, without overwhelming others. It is also thought to help one find calmness and let go of resentments to re-establish relationships and dispel sadness. You will receive 10 pieces. Size: 7-12mm All crystals hold their own natural flaws – this is what makes them so beautiful and unique. Crystals may slightly vary in color, shape and formation. All crystal purchases are final and non-refundable.