Russian Olive, with Acrylic buttons under the cup and on top of the base. Turned aluminum to connect the bowl with the base. Finished with Danish Oil, stands 9 1/8 inches tall and 3 1/2 inches wide at the bowl. Has 3/16 inch wall thickness and did not blast this one. Left the bottom of the bowls on both thick enough to be able to drill 1/4 inch holes to accept the tennons and are 1/4 inch deep.