It is made of brass, a durable alloy of copper and zinc. The diya is designed to hold oil or ghee with a cotton wick placed inside.
Brass diyas come in various sizes and designs, ranging from small, simple ones used for personal prayer to large, ornate ones used in temples and for special occasions
They are often decorated with intricate carvings and embellishments, and may feature symbols or figures that are significant in Hindu mythology
The diya is usually placed in a prominent location in the home, such as the puja room or living room