Nagas work is fine engraving cut into the metal, and a Nagas chembu carries it across the body of a small pot, which gives the silver depth in light. It suits pooja shelves and makes a gift for weddings and housewarmings. Check that the engraving is even, the base is flat and the rim is smooth. Avoid hard brushes, which can dull fine lines. Wash gently and dry well. Ask for the weight... https://www.darjewellery.com/traditional-silver-jewellery-and-articles/silver-articles/silver-pooja-articles?f=subitem_name:NAGAS%20CHEMBU&sort=latest