Caring for Engraved Jewelry Pieces with Soapy Water One effective tip for cleaning and caring for engraved jewelry pieces is to use a soft-bristled toothbrush and mild soapy water. Reflecting on personal experience, I've found this method to be gentle yet effective in removing dirt and grime from the intricate engravings without causing damage. Simply mix a small amount of mild dish soap with warm water and dip the toothbrush into the solution. Gently scrub the engraved areas in circular motions, being careful not to apply too much pressure. Rinse the jewelry thoroughly with clean water and pat dry with a soft cloth. This method helps maintain the clarity and beauty of the engravings while keeping the jewelry piece looking its best for years to come.