The Puja as it is called, is a holy ceremony, that is conducted by a Priest ( pundit ) or by the household members themselves, with several Puja items that is called samagri. The Hindu ritual of worshipping a deity is an elaborate process.
There are so many items used in puja Some of them are :
Puja thali - This is the tray on which all the Puja items are placed.
kalash (pot) - kalash is used to put coconut or mango leave and sometimes filled with rice or water.
Dhoop - Dhoop is made of various incense ingredients which are made into a paste and rolled. when it is burned, is believed to ward off negative energies with smoke of doop.
Gangajal - The water from the Holy Ganges is used for cleaning deities.
Havan kund - A havan is a sacred purifying ritual, in which a sacrificial fire is built and camphor, honey and other items burned.
Haldi (raw turmeric) - This represents the purified thoughts that should adorn the mind.
Chandan (sandal paste) - This is an auspicious Puja item that is placed on the forehead, at the point of the third eye of wisdom.
Kumkum - It symbolizes the emotions of the worshipper. This red powder is a symbol of loyalty, devotion and commitment.
Diya (lamp) - The lamp represents the light within us, that is, our soul, which we offer to the Supreme Being. The lamp usually contains ghee (clarified butter) or oil.
Asana - The Asana is the seat of the deity.
Camphor - When camphor burns, it leaves no trace. This represents the negative qualities in us
Puja items for daily use, altar clothes, holy water, dhoop, ready-to-use puja kits, havan items, puja oils etc.