(1) Tower: 3.5 inches tall x .75 inches wide (1) Tumbled Stone: 1.5 inches tall x 1.5 inches wide Both sizes close approximations due to natural nature and shape of items Blue Banded Calcite A.K.A. Blue Onyx Association with Throat Chakra Aides in relaxation, emotional healing and communication. Natural Variegated Stormy Blue Sky with Earthy Brown Banding Each stone is naturally unique in color and banding