SPARQ Home Soapstone Mortar and Pestle Set, Tube Design Only SPARQ, MMP Living and Amazon are authorized sellers, others may be counterfeit; we will not authorize returns or warranties from other sellers Naturally non-stick soapstone mortar and pestle by SPARQ Home Chill or heat to serve warm or cold dips or sauces Easy to clean; dishwasher safe Made from all natural soapstone