Borosil Glass Aarti Diya (Golden) Make Borosil’s Aarti Diya, an unique combination of brass lamp with incense holder on a plate, as an integral part of everyday puja. Made of Borosil’s unique borosilicate glass composition, the Aarti Diya- Glass does not get hot even after long hours of repeated burning, has increased clarity and emits brighter light due to high quality of glass, unlike regular glass, will not crack even after repeated usage, is extra resistant to thermal shock, is designed to allow easy cleaning and refilling of oil and has an economical cost of burning per hour.