Set of 7 (SEVEN) Pyramid Chakra Set -- Engraved Pyramid Shaped Chakra Stone - Reiki - Metaphysical - Crafting with Rock Paradise Exclusive Certificate of Authenticity (AM4B2) Set of 7 (SEVEN) Pyramid Chakra Set -- Engraved Pyramid Shaped Chakra Stone - Reiki - Metaphysical - Crafting with Rock Paradise Exclusive Certificate of Authenticity (RK39B9) Handmade Rock Paradise Exclusive item Materials: chakra, pyramid, chakra set The measurement of these stones range from: 17-25mm x 23-27mm x 23-28mm