Heart Healing Crystals Stones:It is made of natural stones. width 20mm/0.8inch,length 20mm/0.8inch.Material :Rose Quartz,Amethyst,Clear Quartz,Green Aventurine,Obsidian,Malachite,Lapis Lazuli,Tigers eye,Labradorite,Opal,Carnelian,Red jasper,Rhodochrosite,Unakite,Yellow Jade,Blue Solidate,Dalmation Jasper,Howlite,Turquoise,Black Labradorite .Energy stone:You can hold in hand for relaxation or anxiety relief increased tranquility, positivity and focus, as well as enhanced immunity and pain relief. .Individual crystals are also known to have their own special energies that align to different areas of your life, with their shape and color - as well as their type - affecting their influence. .Great Gift : nice gift for women teen girls girlfriend on Birthday, Valentines Day, Christmas, Mothers Day, Holiday, Party, Prom, Graduation etc.