1 voodoo mortar & pestle. This beautiful black marble mortar and pestle set will be a beautiful and useful addition to your work with herbs and spices, in the kitchen, temple, or on the altar. Gently grooved for easier grinding, this 4" tall x 4" wide mortar has a serious heft to it that makes it very hard to tip over or spill. The marbling on each piece will vary in color to some degree from light grey to black.