Once you have thoroughly rinsed them, set them aside on a drying rack or towel to air dry.
You may need to repeat this process one or two more times. Make sure your mortar and pestle are completely dry before grinding it with rice.
Make sure your mortar and pestle are dried completely before putting them away.
Keep this scrub brush separate from the scrub brushes you use to clean dishes. Only use it to clean your mortar and pestle.
You may rinse the cloth in between wipes to clean it. Make sure to ring out excess water from the towel before proceeding to wipe your mortar and pestle.
Make sure it is completely dry before storing it.
Food-grade mineral oil is odorless, tasteless, and will not spoil.