Maxfresh 1pc Natural Crystal Reiki Hexagonal Pile Gemstone Healing Chakra Pendant Pendulum for Necklace Diy/ Jewelry Making (Black Quartz Crystal) Means Always Safe. Materail: Black Onyx Weight(Approx):10-14g/pc Quantity: 1pcs Natural Crystal Pendants,Note. Every Piece is Unique, Size and Color may vary,Different Designs Available The picture is only for your reference,The stone you received will be similar because of the natural stones