The product by nature will be porous. We have listed a preparation guide on the listed item. Those steps will cure and prepare the mortar's porous surfaces. Being a handmade product made with natural material all of the pieces will be unique and porous will be in different parts of the item. Molcajete - Authentic Mexican Mortar and Pestle.I can't combine orders. The item "Molcajete Bowl 8 Inch Small Mexican Guacomole Maker Mortar and Pestle Guac" is in sale since Friday, December 21, 2018. This item is in the category "Home & Garden\Kitchen, Dining & Bar\Kitchen Tools & Gadgets\Mortar & Pestles". The seller is "cfczacke-c0bkk68" and is located in Phoenix, AZ. This item can be shipped to United States, Canada, United Kingdom, China, Mexico, Germany, Japan, Brazil, France, Australia, Russian federation, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Greece, Portugal, Cyprus, Slovenia, Sweden, South Korea, Indonesia, Taiwan, South africa, Belgium, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.