Shungtie Saqqara Pyramid with a 8cm length. *Radius of action - 6.5 meters, 290g*100% All Natural Shungite *100% Natural Shungite *8cm in Length **Please note: We share information about crystals and stones for healing as anecdotal information only. If you are experiencing an illness or medical condition, please consult with your doctor. ***Please note: Due to the Carbon nature of Shungite, there may be a slight black residue that comes off of the item when you touch it--it easily washes off your skin with water. This picture is an representation of the type and quality of the Shungite you will be receiving. As you know, there are slight variations due to the natural character of this product.