What is the significance of sesame seeds and rice balls in Pind Daan?

Sesame seeds (Til) and rice balls (Pindas) represent nourishment for the departed souls. The Garuda Purana states that sesame seeds are sacred and have the power to satisfy the hunger of ancestral spirits. The rice balls symbolize food and gratitude, ensuring that the souls find peace and do not remain in a restless state.