Good meaning, can be placed in the home, or in the office, it is very good, attracting wealth and treasures, and staying safe and secure. The lines are , the engraving is delicate and the outline is clear, and it can also be used as a home decoration, a good gift Placed them at home, can drive out evil spirits, and home luck improves. Also can absorb wealth. Cleaning—Gently whisk the surface of brass with a soft cloth if it need clean. Handmade, work very well Metal material, durable, easy to clean.