Copper Etching Matka is a traditional Indian decorative and functional item made of copper, with intricate etching or carving designs on its surface. The matka (pot) is often handmade by skilled artisans, with detailed patterns or motifs that add to its visual appeal. And when used to store water, it helps maintain the purity of the water. Known for its aesthetic value and health benefits, drinking water from a copper vessel improves digestion and boosts immunity. Such items are commonly used for their durability and elegance.