Among the world's oldest culinary tools, volcanic rock mortars and pestles like these have been used by great cooks for thousands of years. Our molcajete (mortar) and tejolete (pestle) are hand carved from a single piece of basalt rock, so every piece is unique. In addition to being a great prep tool, the molcajete makes an impressive serving dish for guacamole and other party favorites. When it comes to guacamole Mexican's are the experts. You can not buy a Chinese made guacamole maker and expect an authentic taste or experience. This is made in mexico from the volcanic granite lava and according to mexican chefs every time you make food it it, a little bit of the stone taste gets mixed with the food which gives it the special authentic taste. This will make a great party show off piece as well as a great device for your kitchen to make authentic mexican foods.Use Season the mortar before first use: grind raw rice inside the bowl until the rice turns gray; empty and repeat until the rice no longer turns gray; rinse with water and scrub with a brush. Always place the molcajete on top of a cloth to avoid scratching the surface of your table or countertop. Avoid drastic changes in temperature. Care Hand-wash with running water, dish soap and a brush. Dry thoroughly.